修复了数组可能越界的问题

2022-11-11 17:46:37 +08:00
parent e855f87849
commit c22ede0a13
146 changed files with 515 additions and 371 deletions
--- a/xplan-ios/Base/UI/ShareView/XPShareView.m
+++ b/xplan-ios/Base/UI/ShareView/XPShareView.m
@@ -16,6 +16,7 @@
 #import "ThemeColor.h"
 #import "XCCurrentVCStackManager.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///View
 #import "XPShareItemCell.h"
 #import "XPMineShareViewController.h"
@@ -112,7 +113,7 @@
 }
 - (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath{
    XPShareItemCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPShareItemCell class]) forIndexPath:indexPath];
-	XPShareItem * item = [self.items objectAtIndex:indexPath.item];
+	XPShareItem * item = [self.items safeObjectAtIndex1:indexPath.item];
 	if (item.type == XPShareItemTagAppFriends) {
 		item.disable = YES;
 	} else {
@@ -123,7 +124,7 @@
 }
 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath{
 	[collectionView deselectItemAtIndexPath:indexPath animated:YES];
-	XPShareItem * item = [self.items objectAtIndex:indexPath.item];
+	XPShareItem * item = [self.items safeObjectAtIndex1:indexPath.item];
 	if (item.type == XPShareItemTagAppFriends) {
 		[TTPopup dismiss];
 		XPMineShareViewController * shareVC = [[XPMineShareViewController alloc] init];
--- a/xplan-ios/Main/Home/View/Cell/XPHomeAttentionTableViewCell.m
+++ b/xplan-ios/Main/Home/View/Cell/XPHomeAttentionTableViewCell.m
@@ -8,6 +8,7 @@
 #import "XPHomeAttentionTableViewCell.h"
 ///Third
 #import <Masonry/Masonry.h>
+#import "NSArray+Safe.h"
 ///View
 #import "XPHomeAttentionCollectionViewCell.h"

@@ -42,7 +43,7 @@
 #pragma mark - UICollectionViewCellDelegate And UICollectionViewDatasource
 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
 	XPHomeAttentionCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPHomeAttentionCollectionViewCell class]) forIndexPath:indexPath];
-	cell.liveRoom = [self.attentionList objectAtIndex:indexPath.item];
+	cell.liveRoom = [self.attentionList safeObjectAtIndex1:indexPath.item];
 	return cell;
 }

@@ -53,7 +54,7 @@
 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
 	[collectionView deselectItemAtIndexPath:indexPath animated:YES];
 	if (self.attentionList.count > 0) {
-	 HomeLiveRoomModel * liveModel = [self.attentionList objectAtIndex:indexPath.item];
+	 HomeLiveRoomModel * liveModel = [self.attentionList safeObjectAtIndex1:indexPath.item];
 		if (self.delegate && [self.delegate respondsToSelector:@selector(xPHomeAttentionTableViewCell:didClickItem:)]) {
 			[self.delegate xPHomeAttentionTableViewCell:self didClickItem:liveModel];
 		}
--- a/xplan-ios/Main/Home/View/Cell/XPHomeBannerTableViewCell.m
+++ b/xplan-ios/Main/Home/View/Cell/XPHomeBannerTableViewCell.m
@@ -11,6 +11,7 @@
 #import <SDCycleScrollView/SDCycleScrollView.h>
 ///Model
 #import "HomeBannerInfoModel.h"
+#import "NSArray+Safe.h"

@interface XPHomeBannerTableViewCell ()<SDCycleScrollViewDelegate>
@property (nonatomic, strong) SDCycleScrollView *cycleScrollView;
@@ -42,7 +43,7 @@
 }
 #pragma mark - SDCycleScrollViewDelegate
 - (void)cycleScrollView:(SDCycleScrollView *)cycleScrollView didSelectItemAtIndex:(NSInteger)index {
-	HomeBannerInfoModel * bannerInfo = [self.bannerList objectAtIndex:index];
+	HomeBannerInfoModel * bannerInfo = [self.bannerList safeObjectAtIndex1:index];
 	if (self.delegate && [self.delegate respondsToSelector:@selector(xPHomeBannerTableViewCell:didClickBanner:)]) {
 		[self.delegate xPHomeBannerTableViewCell:self didClickBanner:bannerInfo];
 	}
--- a/xplan-ios/Main/Home/View/Cell/XPHomeCollectRoomTableViewCell.m
+++ b/xplan-ios/Main/Home/View/Cell/XPHomeCollectRoomTableViewCell.m
@@ -11,6 +11,7 @@
 ///Tool
 #import "ThemeColor.h"
 #import "NetImageView.h"
+#import "NSArray+Safe.h"
 #import "UIImage+Utils.h"
 ///Model
 #import "HomeCollectRoomModel.h"
@@ -183,9 +184,9 @@
 		if (_roomInfo.micUsers.count > 0) {
 			self.micContainerView.hidden = NO;
 			for (NSInteger i = 0; i < self.micUserArray.count; i++) {
-				NetImageView * imageView = [self.micUserArray objectAtIndex:i];
+				NetImageView * imageView = [self.micUserArray safeObjectAtIndex1:i];
 				if (i< _roomInfo.micUsers.count) {
-					HomePlayMicUserModel * micUserInfo = [_roomInfo.micUsers objectAtIndex:i];
+					HomePlayMicUserModel * micUserInfo = [_roomInfo.micUsers safeObjectAtIndex1:i];
 					imageView.imageUrl = micUserInfo.avatar;
 					imageView.hidden = NO;
 				} else {
--- a/xplan-ios/Main/Home/View/Cell/XPHomeHapppyRoomTableViewCell.m
+++ b/xplan-ios/Main/Home/View/Cell/XPHomeHapppyRoomTableViewCell.m
@@ -12,6 +12,7 @@
 #import "ThemeColor.h"
 #import "NetImageView.h"
 #import "XPHomeGradientLabel.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "HomePlayRoomModel.h"

@@ -194,9 +195,9 @@
 		}
 		
 		for (int i = 0; i < self.stackView.subviews.count; i++) {
-			NetImageView * imageView = [self.stackView.subviews objectAtIndex:i];
+			NetImageView * imageView = [self.stackView.subviews safeObjectAtIndex1:i];
 			if (i < _roomInfo.micUsers.count) {
-				HomePlayMicUserModel * userInfo = [_roomInfo.micUsers objectAtIndex:i];
+				HomePlayMicUserModel * userInfo = [_roomInfo.micUsers safeObjectAtIndex1:i];
 				imageView.imageUrl = userInfo.avatar;
 				imageView.hidden = NO;
 			} else {
--- a/xplan-ios/Main/Home/View/Cell/XPHomeHotRoomTableViewCell.m
+++ b/xplan-ios/Main/Home/View/Cell/XPHomeHotRoomTableViewCell.m
@@ -12,6 +12,7 @@
 #import "XPMacro.h"
 #import "ThemeColor.h"
 #import "UIImage+Utils.h"
+#import "NSArray+Safe.h"
 ///View
 #import "XPHomeHotRoomCollectionViewCell.h"

@@ -62,7 +63,7 @@

 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
 	XPHomeHotRoomCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPHomeHotRoomCollectionViewCell class]) forIndexPath:indexPath];
-	HomeRecommendRoomModel * info = [self.hotAnchorList objectAtIndex:indexPath.row];
+	HomeRecommendRoomModel * info = [self.hotAnchorList safeObjectAtIndex1:indexPath.row];
 	cell.hotRoomInfo = info;
 	cell.indexPathRow = indexPath.row;
 	return cell;
@@ -71,7 +72,7 @@
 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
 	[collectionView deselectItemAtIndexPath:indexPath animated:YES];
 	if (self.hotAnchorList.count > 0) {
-		HomeRecommendRoomModel * info = [self.hotAnchorList objectAtIndex:indexPath.row];
+		HomeRecommendRoomModel * info = [self.hotAnchorList safeObjectAtIndex1:indexPath.row];
 		if (self.delegate && [self.delegate respondsToSelector:@selector(xPHomeHotRoomTableViewCell:didClickItem:)]) {
 			[self.delegate xPHomeHotRoomTableViewCell:self didClickItem:info];
 		}
--- a/xplan-ios/Main/Home/View/Cell/XPHomeLittleGameTableViewCell.m
+++ b/xplan-ios/Main/Home/View/Cell/XPHomeLittleGameTableViewCell.m
@@ -13,6 +13,7 @@
 #import "NetImageView.h"
 #import "XPMacro.h"
 #import "UIImage+Utils.h"
+#import "NSArray+Safe.h"
 #import "XPHomeGradientLabel.h"
 ///Model
 #import "HomeLittleGameRoomModel.h"
@@ -172,9 +173,9 @@
 		if (_gameInfo.micUsers.count > 0) {
 			self.micContainerView.hidden = NO;
 			for (NSInteger i = 0; i < self.micUserArray.count; i++) {
-				NetImageView * imageView = [self.micUserArray objectAtIndex:i];
+				NetImageView * imageView = [self.micUserArray safeObjectAtIndex1:i];
 				if (i< _gameInfo.micUsers.count) {
-					HomeLittleGameMicUserModel * micUserInfo = [_gameInfo.micUsers objectAtIndex:i];
+					HomeLittleGameMicUserModel * micUserInfo = [_gameInfo.micUsers safeObjectAtIndex1:i];
 					imageView.imageUrl = micUserInfo.avatar;
 					imageView.hidden = NO;
 				} else {
--- a/xplan-ios/Main/Home/View/Cell/XPHomeMenuTableViewCell.m
+++ b/xplan-ios/Main/Home/View/Cell/XPHomeMenuTableViewCell.m
@@ -12,6 +12,7 @@
 #import "ThemeColor.h"
 #import "NetImageView.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "HomeMenuInfoModel.h"

@@ -66,7 +67,7 @@
 #pragma mark - Event Response
 - (void)onTapMenuRecognizer:(UITapGestureRecognizer *)tap {
 	UIView * view = [tap view];
-	HomeMenuInfoModel * homeInfoModel = [self.menuList objectAtIndex:view.tag -1000];
+	HomeMenuInfoModel * homeInfoModel = [self.menuList safeObjectAtIndex1:view.tag -1000];
 	if (homeInfoModel && self.delegate && [self.delegate respondsToSelector:@selector(xPHomeMenuTableViewCell:didClickMenuInfo:)]) {
 		[self.delegate xPHomeMenuTableViewCell:self didClickMenuInfo:homeInfoModel];
 	}
--- a/xplan-ios/Main/Home/View/Cell/XPHomeRecommendTableViewCell.m
+++ b/xplan-ios/Main/Home/View/Cell/XPHomeRecommendTableViewCell.m
@@ -10,6 +10,7 @@
 #import <Masonry/Masonry.h>
 ///Tool
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 ///View
 #import "XPHomeRedommendCollectionViewCell.h"

@@ -48,7 +49,7 @@
 - (void)tapRecognizer:(UITapGestureRecognizer *)tap {
 	NSInteger index = tap.view.tag  - 1001;
 	if (index < self.recommendList.count) {
-		HomeRecommendRoomModel * recommend = [_recommendList objectAtIndex:index];
+		HomeRecommendRoomModel * recommend = [_recommendList safeObjectAtIndex1:index];
 		if (self.delegate && [self.delegate respondsToSelector:@selector(xPHomeRecommendTableViewCell:didClickItem:)]) {
 			[self.delegate xPHomeRecommendTableViewCell:self didClickItem:recommend];
 		}
@@ -66,7 +67,7 @@

 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    XPHomeRedommendCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPHomeRedommendCollectionViewCell class]) forIndexPath:indexPath];
-    HomeRecommendRoomModel * info = [self.recommendList objectAtIndex:indexPath.row];
+    HomeRecommendRoomModel * info = [self.recommendList safeObjectAtIndex1:indexPath.row];
    cell.recommendRoomInfo = info;
    return cell;
 }
@@ -74,7 +75,7 @@
 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
    [collectionView deselectItemAtIndexPath:indexPath animated:YES];
    if (self.recommendList.count > 0) {
-        HomeRecommendRoomModel * recommend = [self.recommendList objectAtIndex:indexPath.row];
+        HomeRecommendRoomModel * recommend = [self.recommendList safeObjectAtIndex1:indexPath.row];
        if (self.delegate && [self.delegate respondsToSelector:@selector(xPHomeRecommendTableViewCell:didClickItem:)]) {
            [self.delegate xPHomeRecommendTableViewCell:self didClickItem:recommend];
        }
--- a/xplan-ios/Main/Home/View/SubViews/XPHomeLiveHeadView.m
+++ b/xplan-ios/Main/Home/View/SubViews/XPHomeLiveHeadView.m
@@ -11,6 +11,7 @@
 #import <Masonry/Masonry.h>
 #import "ThemeColor.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 ///View
 #import "XPHomeLiveRecordCell.h"
 #import "StatisticsServiceHelper.h"
@@ -82,7 +83,7 @@
 #pragma mark - UICollectionViewCellDelegate And UICollectionViewDatasource
 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    XPHomeLiveRecordCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPHomeLiveRecordCell class]) forIndexPath:indexPath];
-    cell.recordRoom = [self.roomList objectAtIndex:indexPath.item];
+    cell.recordRoom = [self.roomList safeObjectAtIndex1:indexPath.item];
    return cell;
 }

@@ -93,7 +94,7 @@
 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
    [collectionView deselectItemAtIndexPath:indexPath animated:YES];
    if (self.roomList.count > 0) {
-        HomeRecommendRoomModel * liveModel = [self.roomList objectAtIndex:indexPath.item];
+        HomeRecommendRoomModel * liveModel = [self.roomList safeObjectAtIndex1:indexPath.item];
        if (self.delegate && [self.delegate respondsToSelector:@selector(xPHomeLiveHeadViewDidClickItem:)]) {
 			NSMutableDictionary * dic = [NSMutableDictionary dictionary];
 			[dic safeSetObject:liveModel.uid forKey:@"roomUid"];
--- a/xplan-ios/Main/Home/View/XPHomeHappyViewController.m
+++ b/xplan-ios/Main/Home/View/XPHomeHappyViewController.m
@@ -11,6 +11,7 @@
 #import <MJRefresh/MJRefresh.h>
 ///Tool
 #import "ThemeColor.h"
+#import "NSArray+Safe.h"
 ///View
 #import "XPHomeHapppyRoomTableViewCell.h"
 #import "XPHomeBannerTableViewCell.h"
@@ -67,7 +68,7 @@

 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.roomList.count > 0) {
-		HomePlayRoomModel * model = [self.roomList objectAtIndex:indexPath.row];
+		HomePlayRoomModel * model = [self.roomList safeObjectAtIndex1:indexPath.row];
 		if (model.isBanner) {
 			return 80;
 		}
@@ -78,7 +79,7 @@

 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.roomList.count > 0) {
-		HomePlayRoomModel * model = [self.roomList objectAtIndex:indexPath.row];
+		HomePlayRoomModel * model = [self.roomList safeObjectAtIndex1:indexPath.row];
 		if (model.isBanner) {
 			XPHomeBannerTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPHomeBannerTableViewCell class])];
 			if (cell == nil) {
@@ -106,7 +107,7 @@
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.roomList.count > 0) {
-		HomePlayRoomModel * model = [self.roomList objectAtIndex:indexPath.row];
+		HomePlayRoomModel * model = [self.roomList safeObjectAtIndex1:indexPath.row];
 		if (!model.isBanner && model.uid.integerValue > 0) {
 			[XPRoomViewController openRoom:model.uid fromNick:nil fromType:UserEnterRoomFromType_Home_Recommend fromUid:nil viewController:self];
 		}
--- a/xplan-ios/Main/Home/View/XPHomeHotRoomViewController.m
+++ b/xplan-ios/Main/Home/View/XPHomeHotRoomViewController.m
@@ -8,6 +8,7 @@
 #import "XPHomeHotRoomViewController.h"
 ///Third
 #import <Masonry/Masonry.h>
+#import "NSArray+Safe.h"
 ///View
 #import "XPHomeHapppyRoomTableViewCell.h"
 #import "XPHomeListEmptyTableViewCell.h"
@@ -56,7 +57,7 @@

 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.roomList.count > 0) {
-		HomePlayRoomModel * model = [self.roomList objectAtIndex:indexPath.row];
+		HomePlayRoomModel * model = [self.roomList safeObjectAtIndex1:indexPath.row];
 		if (model.isBanner) {
 			return 80;
 		}
@@ -67,7 +68,7 @@

 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.roomList.count > 0) {
-		HomePlayRoomModel * model = [self.roomList objectAtIndex:indexPath.row];
+		HomePlayRoomModel * model = [self.roomList safeObjectAtIndex1:indexPath.row];
 		if (model.isBanner) {
 			XPHomeBannerTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPHomeBannerTableViewCell class])];
 			if (cell == nil) {
@@ -95,7 +96,7 @@
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.roomList.count > 0) {
-		HomePlayRoomModel * model = [self.roomList objectAtIndex:indexPath.row];
+		HomePlayRoomModel * model = [self.roomList safeObjectAtIndex1:indexPath.row];
 		if (!model.isBanner && model.uid.integerValue > 0) {
 			[XPRoomViewController openRoom:model.uid fromNick:model.title fromType:UserEnterRoomFromType_Home_Recommend fromUid:nil viewController:self];
 		}
--- a/xplan-ios/Main/Home/View/XPHomeLikeViewController.m
+++ b/xplan-ios/Main/Home/View/XPHomeLikeViewController.m
@@ -12,6 +12,7 @@
 ///Tool
 #import "XPMacro.h"
 #import "ThemeColor.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "HomeLiveRoomModel.h"
 #import "HomeCollectRoomModel.h"
@@ -186,7 +187,7 @@
 		if (cell == nil) {
 			cell = [[XPHomeCollectRoomTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPHomeCollectRoomTableViewCell class])];
 		}
-		cell.roomInfo = [self.collectRoomList objectAtIndex:indexPath.row];
+		cell.roomInfo = [self.collectRoomList safeObjectAtIndex1:indexPath.row];
 		return cell;
 	} else {
 		XPHomeLikeEmptyTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPHomeLikeEmptyTableViewCell class])];
@@ -201,7 +202,7 @@
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (indexPath.section == 1 && self.collectRoomList.count > 0) {
-		HomeCollectRoomModel * roomInfo = [self.collectRoomList objectAtIndex:indexPath.row];
+		HomeCollectRoomModel * roomInfo = [self.collectRoomList safeObjectAtIndex1:indexPath.row];
 		if (roomInfo.roomUid.integerValue > 0) {
 			[XPRoomViewController openRoom:roomInfo.roomUid viewController:self];
 		}
--- a/xplan-ios/Main/Home/View/XPHomeLittleGameViewController.m
+++ b/xplan-ios/Main/Home/View/XPHomeLittleGameViewController.m
@@ -12,6 +12,7 @@
 ///Tool
 #import "ThemeColor.h"
 #import "UIImage+Utils.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "HomeLittleGameRoomModel.h"
 ///View
@@ -114,7 +115,7 @@
 		if (cell == nil) {
 			cell = [[XPHomeLittleGameTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPHomeLittleGameTableViewCell class])];
 		}
-		cell.gameInfo = [self.datasource objectAtIndex:indexPath.row];
+		cell.gameInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		return cell;
 	}
 	XPHomeListEmptyTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPHomeListEmptyTableViewCell class])];
@@ -127,7 +128,7 @@
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
-		HomeLittleGameRoomModel * gameInfo = [self.datasource objectAtIndex:indexPath.row];
+		HomeLittleGameRoomModel * gameInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		if (gameInfo.uid.length > 0) {
 			[XPRoomViewController openRoom:gameInfo.uid viewController:self];
 		}
--- a/xplan-ios/Main/Home/View/XPHomeLivePageViewController.m
+++ b/xplan-ios/Main/Home/View/XPHomeLivePageViewController.m
@@ -13,6 +13,7 @@
 #import "ThemeColor.h"
 #import "XPMacro.h"
 #import "XCHUDTool.h"
+#import "NSArray+Safe.h"
 ///View
 #import "XPHomeHapppyRoomTableViewCell.h"
 #import "XPHomeBannerTableViewCell.h"
@@ -91,7 +92,7 @@
 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    if (self.datasource.count > 0) {
        XPHomeListCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPHomeListCollectionViewCell class]) forIndexPath:indexPath];
-        HomeRecommendRoomModel * model = [self.datasource objectAtIndex:indexPath.item];
+        HomeRecommendRoomModel * model = [self.datasource safeObjectAtIndex1:indexPath.item];
        cell.roomModel = model;
        return cell;
    }
@@ -104,7 +105,7 @@
 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
    [collectionView deselectItemAtIndexPath:indexPath animated:YES];
    if (self.datasource.count > 0) {
-        HomeRecommendRoomModel * model = [self.datasource objectAtIndex:indexPath.item];
+        HomeRecommendRoomModel * model = [self.datasource safeObjectAtIndex1:indexPath.item];
        NSString *roomUid = model.uid;
        if (roomUid.length > 0) {
            [XPRoomViewController openRoom:roomUid viewController:self];
--- a/xplan-ios/Main/Home/View/XPHomePartyContainerViewController.m
+++ b/xplan-ios/Main/Home/View/XPHomePartyContainerViewController.m
@@ -15,6 +15,7 @@
 #import "XPMacro.h"
 #import "ThemeColor.h"
 #import "XPHtmlUrl.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "HomeTagModel.h"
 ///View
@@ -97,7 +98,7 @@ UIKIT_EXTERN NSString * kHomeMoreScrollPageKey;
 }

 - (id<JXCategoryListContentViewDelegate>)listContainerView:(JXCategoryListContainerView *)listContainerView initListForIndex:(NSInteger)index {
-	HomeTagModel * hometag = [self.tagList objectAtIndex:index];
+	HomeTagModel * hometag = [self.tagList safeObjectAtIndex1:index];
 	UIViewController<JXCategoryListContentViewDelegate> * list = (UIViewController<JXCategoryListContentViewDelegate> *)[self.contentView.validListDict objectForKey:[NSNumber numberWithInteger:index]];
 	if (list) {
 		return list;
@@ -118,7 +119,7 @@ UIKIT_EXTERN NSString * kHomeMoreScrollPageKey;
 }

 - (void)categoryView:(JXCategoryBaseView *)categoryView didSelectedItemAtIndex:(NSInteger)index {
-	HomeTagModel * hometag = [self.tagList objectAtIndex:index];
+	HomeTagModel * hometag = [self.tagList safeObjectAtIndex1:index];
 	if (![hometag.name isEqualToString:@"喜欢"] && ![hometag.name isEqualToString:@"小游戏"]) {
 		XPHomePartyViewController * list = (XPHomePartyViewController<JXCategoryListContentViewDelegate> *)[self.contentView.validListDict objectForKey:[NSNumber numberWithInteger:index]];;
 		if ([hometag.name isEqualToString:@"个播"]) {
--- a/xplan-ios/Main/Home/View/XPHomePartyViewController.m
+++ b/xplan-ios/Main/Home/View/XPHomePartyViewController.m
@@ -12,6 +12,7 @@
 ///Tool
 #import "XPMacro.h"
 #import "ThemeColor.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "HomeRecommendRoomModel.h"
 ///View
@@ -111,7 +112,7 @@
 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
 		XPHomeListCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPHomeListCollectionViewCell class]) forIndexPath:indexPath];
-		HomeRecommendRoomModel * model = [self.datasource objectAtIndex:indexPath.item];
+		HomeRecommendRoomModel * model = [self.datasource safeObjectAtIndex1:indexPath.item];
 		cell.roomModel = model;
 		return cell;
 	}
@@ -124,7 +125,7 @@
 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
 	[collectionView deselectItemAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
-		HomeRecommendRoomModel * model = [self.datasource objectAtIndex:indexPath.item];
+		HomeRecommendRoomModel * model = [self.datasource safeObjectAtIndex1:indexPath.item];
 		NSString * roomUid;
 		if (self.isAnchor) {
 			roomUid = model.uid;
--- a/xplan-ios/Main/Home/View/XPHomeRecommendViewController.m
+++ b/xplan-ios/Main/Home/View/XPHomeRecommendViewController.m
@@ -19,6 +19,7 @@
 #import "XPWeakTimer.h"
 #import "ClientConfig.h"
 #import "UIImage+Utils.h"
+#import "NSArray+Safe.h"
 ///View
 #import "XPHomeRecommendHeaderView.h"
 ///P
@@ -206,7 +207,7 @@

 - (id<JXPagerViewListViewDelegate>)pagerView:(JXPagerView *)pagerView initListAtIndex:(NSInteger)index {
 	UIViewController *viewController;
-	NSString * title=  [self.titles objectAtIndex:index];
+	NSString * title=  [self.titles safeObjectAtIndex1:index];
 	if ([title isEqualToString:@"开黑畅聊"]) {
 		viewController = self.personalRoomVC;
 	} else {
@@ -216,7 +217,7 @@
 }

 - (void)categoryView:(JXCategoryBaseView *)categoryView didSelectedItemAtIndex:(NSInteger)index {
-	NSString * title=  [self.titles objectAtIndex:index];
+	NSString * title=  [self.titles safeObjectAtIndex1:index];
 	if ([title isEqualToString:@"开黑畅聊"]) {
 		[self.presenter getPlayGameWithTeam:1];
 	} else {
--- a/xplan-ios/Main/Home/View/XPHomeSearchViewController.m
+++ b/xplan-ios/Main/Home/View/XPHomeSearchViewController.m
@@ -11,6 +11,7 @@
 ///Tool
 #import "ThemeColor.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "HomeSearchResultModel.h"
 ///View
@@ -79,14 +80,14 @@ UIKIT_EXTERN NSString *kTabShowAnchorCardKey;
 	if (cell == nil) {
 		cell = [[XPSearchListTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPSearchListTableViewCell class])];
 	}
-	HomeSearchResultModel * resultModel = [self.datasource objectAtIndex:indexPath.row];
+	HomeSearchResultModel * resultModel = [self.datasource safeObjectAtIndex1:indexPath.row];
 	[cell configData:resultModel type:self.type];
 	return cell;
 }

 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
-	HomeSearchResultModel * resultModel = [self.datasource objectAtIndex:indexPath.row];
+	HomeSearchResultModel * resultModel = [self.datasource safeObjectAtIndex1:indexPath.row];
    BOOL result = [[NSUserDefaults standardUserDefaults] boolForKey:kFromSearchToHomeViewKey];
    if (!result) {
        [[NSUserDefaults standardUserDefaults] setBool:YES forKey:kFromSearchToHomeViewKey];
--- a/xplan-ios/Main/Home/View/XPRoomSearchRecordViewController.m
+++ b/xplan-ios/Main/Home/View/XPRoomSearchRecordViewController.m
@@ -12,6 +12,7 @@
 #import "ThemeColor.h"
 #import "AccountInfoStorage.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///View
 #import "XPHomeAttentionCollectionViewCell.h"
 #import "XPHomeSearchRecordCell.h"
@@ -157,7 +158,7 @@ NSString * const XPConstSearchRecordStoreKey = @"XPConstSearchRecordStoreKey";
 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    if (collectionView == self.searchCollectionView) {
        XPHomeSearchRecordCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPHomeSearchRecordCell class]) forIndexPath:indexPath];
-        cell.recordString = [self.searchList objectAtIndex:indexPath.row];
+        cell.recordString = [self.searchList safeObjectAtIndex1:indexPath.row];
        return cell;
    } else {
        XPHomeAttentionCollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPHomeAttentionCollectionViewCell class]) forIndexPath:indexPath];
@@ -187,7 +188,7 @@ NSString * const XPConstSearchRecordStoreKey = @"XPConstSearchRecordStoreKey";

 - (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
    if (collectionView == self.searchCollectionView) {
-        NSString *str = [self.searchList objectAtIndex:indexPath.row];
+        NSString *str = [self.searchList safeObjectAtIndex1:indexPath.row];
        CGFloat width = [str boundingRectWithSize:CGSizeMake(200, MAXFLOAT) options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading attributes:@{NSFontAttributeName : [UIFont systemFontOfSize:12]} context:nil].size.width;
        return CGSizeMake(width + 26, 26);
    } else {
--- a/xplan-ios/Main/Message/View/FindNew/View/View/XPSessionFindNewGreetListView.m
+++ b/xplan-ios/Main/Message/View/FindNew/View/View/XPSessionFindNewGreetListView.m
@@ -15,6 +15,7 @@
 #import "XCHUDTool.h"
 #import "Api+FindNew.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "FindNewGreetListModel.h"
 ///View
@@ -132,7 +133,7 @@

 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 	XPSessionFindNewGreetTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPSessionFindNewGreetTableViewCell class])];
-	FindNewGreetModel * model = [self.datasource objectAtIndex:indexPath.row];
+	FindNewGreetModel * model = [self.datasource safeObjectAtIndex1:indexPath.row];
 	if (model.fId == self.selectModel.fId) {
 		model.isSelect = YES;
 	} else {
@@ -145,7 +146,7 @@
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
-		FindNewGreetModel * model = [self.datasource objectAtIndex:indexPath.row];
+		FindNewGreetModel * model = [self.datasource safeObjectAtIndex1:indexPath.row];
 		self.selectModel = model;
 		[self.tableView reloadData];
 	}
--- a/xplan-ios/Main/Message/View/FindNew/View/XPSessionFindNewViewController.m
+++ b/xplan-ios/Main/Message/View/FindNew/View/XPSessionFindNewViewController.m
@@ -12,6 +12,7 @@
 #import "ThemeColor.h"
 #import "TTPopup.h"
 #import "XCCurrentVCStackManager.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "FindNewUserInfoModel.h"
 ///View
@@ -93,7 +94,7 @@
 		if (cell == nil) {
 			cell = [[XPSessionFindNewTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPSessionFindNewTableViewCell class])];
 		}
-		cell.userInfo = [self.datasource objectAtIndex:indexPath.row];
+		cell.userInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		cell.delegate = self;
 		return cell;
 	}
@@ -147,7 +148,7 @@
 		///兼容房间内私聊的
 		UIWindow * currentWindow;
 		for (int i = 0; i < [UIApplication sharedApplication].windows.count; i++) {
-			UIWindow * window = [[UIApplication sharedApplication].windows objectAtIndex:i];
+			UIWindow * window = [[UIApplication sharedApplication].windows safeObjectAtIndex1:i];
 			if(window.tag == 1000) {
 				currentWindow = window;
 				break;
@@ -200,7 +201,7 @@
 	///兼容房间内私聊的
 	UIWindow * currentWindow;
 	for (int i = 0; i < [UIApplication sharedApplication].windows.count; i++) {
-		UIWindow * window = [[UIApplication sharedApplication].windows objectAtIndex:i];
+		UIWindow * window = [[UIApplication sharedApplication].windows safeObjectAtIndex1:i];
 		if(window.tag == 1000) {
 			currentWindow = window;
 			break;
--- a/xplan-ios/Main/Message/View/Session/SessionToolbarView.m
+++ b/xplan-ios/Main/Message/View/Session/SessionToolbarView.m
@@ -12,6 +12,7 @@
 ///Tool
 #import "ThemeColor.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "MessageMenuModel.h"
 ///View
@@ -154,7 +155,7 @@

 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
 	MessageToolMenuCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([MessageToolMenuCollectionViewCell class]) forIndexPath:indexPath];
-	MessageMenuModel * model = [self.menuList objectAtIndex:indexPath.row];
+	MessageMenuModel * model = [self.menuList safeObjectAtIndex1:indexPath.row];
 	cell.imageName = model.imageName;
 	return cell;
 }
@@ -162,7 +163,7 @@
 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
 	[collectionView deselectItemAtIndexPath:indexPath animated:YES];
 	if (self.menuList.count > 0) {
-		MessageMenuModel * model = [self.menuList objectAtIndex:indexPath.row];
+		MessageMenuModel * model = [self.menuList safeObjectAtIndex1:indexPath.row];
 		if (self.delegate && [self.delegate respondsToSelector:@selector(didSelectMenuItem:)]) {
 			[self.delegate didSelectMenuItem:model];
 		}
--- a/xplan-ios/Main/Message/View/Session/SessionViewController.m
+++ b/xplan-ios/Main/Message/View/Session/SessionViewController.m
@@ -16,6 +16,7 @@
 #import "XPMacro.h"
 #import "UITableView+NIMScrollToBottom.h"
 #import "ThemeColor.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "RoomInfoModel.h"
 #import "UserInfoModel.h"
@@ -115,7 +116,7 @@
 			[self.sessionTableView.mj_header endRefreshing];
 			if (error == nil && messages.count > 0) {
 				for (int i = ((int)messages.count -1); i > 0; i--) {
-					NIMMessage * message = [messages objectAtIndex:i];
+					NIMMessage * message = [messages safeObjectAtIndex1:i];
 					[self.messages insertObject:message atIndex:0];
 				}
 			}
@@ -350,7 +351,7 @@
 }

 - (nonnull UITableViewCell *)tableView:(nonnull UITableView *)tableView cellForRowAtIndexPath:(nonnull NSIndexPath *)indexPath {
-	NIMMessage * message = [self.messages objectAtIndex:indexPath.row];
+	NIMMessage * message = [self.messages safeObjectAtIndex1:indexPath.row];
 	NSString * identifier = [MessageCell cellContent:message];
 	///从复用池中获取所需要的cell
 	MessageCell * cell = [tableView dequeueReusableCellWithIdentifier:identifier];
@@ -361,12 +362,12 @@
 		cell = [tableView dequeueReusableCellWithIdentifier:identifier];
 	}
 	cell.delegate = self;
-    [cell renderWithMessage:[self.messages objectAtIndex:indexPath.row]];
+    [cell renderWithMessage:[self.messages safeObjectAtIndex1:indexPath.row]];
    return cell;
 }

 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
-    NIMMessage *msg = [self.messages objectAtIndex:indexPath.row];
+    NIMMessage *msg = [self.messages safeObjectAtIndex1:indexPath.row];
    return [MessageCell measureHeight:msg];
 }

@@ -498,7 +499,7 @@
 	
 	UIWindow * currentWindow;
 	for (int i = 0; i < [UIApplication sharedApplication].windows.count; i++) {
-		UIWindow * window = [[UIApplication sharedApplication].windows objectAtIndex:i];
+		UIWindow * window = [[UIApplication sharedApplication].windows safeObjectAtIndex1:i];
 		if(window.tag == 1000) {
 			currentWindow = window;
 			break;
--- a/xplan-ios/Main/Message/View/SessionList/SessionListViewController.m
+++ b/xplan-ios/Main/Message/View/SessionList/SessionListViewController.m
@@ -14,6 +14,7 @@
 #import "ClientConfig.h"
 #import "Api+Mine.h"
 #import "AccountInfoStorage.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "UserInfoModel.h"
 ///View
@@ -223,7 +224,7 @@ NSString * const kMessageShowReadDotKey = @"kMessageShowReadDotKey";

 - (NSArray<UITableViewRowAction *> *)tableView:(UITableView *)tableView editActionsForRowAtIndexPath:(NSIndexPath *)indexPath {
 	UITableViewRowAction * deleteAction = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDefault title:@"置顶" handler:^(UITableViewRowAction * _Nonnull action, NSIndexPath * _Nonnull indexPath) {
-		NIMRecentSession * session = [self.recentSessions objectAtIndex:indexPath.row];
+		NIMRecentSession * session = [self.recentSessions safeObjectAtIndex1:indexPath.row];
 		[[NIMSDK sharedSDK].conversationManager deleteRecentSession:session];
 	}];
 	deleteAction.title = @"删除";
--- a/xplan-ios/Main/Mine/View/CollectRoom/XPMineCollectPartyRoomViewController.m
+++ b/xplan-ios/Main/Mine/View/CollectRoom/XPMineCollectPartyRoomViewController.m
@@ -12,6 +12,7 @@
 ///Tool
 #import "ThemeColor.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "HomeCollectRoomModel.h"
 ///P
@@ -138,14 +139,14 @@
            if (cell == nil) {
                cell = [[XPMineCollectRoomEditCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPMineCollectRoomEditCell class])];
            }
-            cell.roomInfo = [self.datasource objectAtIndex:indexPath.row];
+            cell.roomInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
            return cell;
        } else {
            XPMineCollectRoomCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPMineCollectRoomCell class])];
            if (cell == nil) {
                cell = [[XPMineCollectRoomCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPMineCollectRoomCell class])];
            }
-            cell.roomInfo = [self.datasource objectAtIndex:indexPath.row];
+            cell.roomInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
            return cell;            
        }
    }
@@ -163,7 +164,7 @@
 }

 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
-    HomeCollectRoomModel * roomInfo = [self.datasource objectAtIndex:indexPath.row];
+    HomeCollectRoomModel * roomInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
    if (self.isEdit) {
        roomInfo.isSelected = !roomInfo.isSelected;
        [tableView reloadData];
--- a/xplan-ios/Main/Mine/View/Friend/XPMineAttentionViewController.m
+++ b/xplan-ios/Main/Mine/View/Friend/XPMineAttentionViewController.m
@@ -12,6 +12,7 @@
 ///Tool
 #import "ThemeColor.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "FansInfoModel.h"
 ///View
@@ -142,7 +143,7 @@
 			cell = [[XPMineAttentionTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPMineAttentionTableViewCell class])];
 		}
 		cell.delegate = self;
-		FansInfoModel * fansInfo = [self.datasource objectAtIndex:indexPath.row];
+		FansInfoModel * fansInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		fansInfo.useingType = self.type;
 		cell.fansInfo = fansInfo;
 		return cell;
@@ -159,7 +160,7 @@
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
-		FansInfoModel * fansInfoModel = [self.datasource objectAtIndex:indexPath.row];
+		FansInfoModel * fansInfoModel = [self.datasource safeObjectAtIndex1:indexPath.row];
 		if (self.type == ContactUseingType_In_Room) {
 			SessionViewController * sessionVC = [[SessionViewController alloc] initWithSession:[NIMSession session:fansInfoModel.uid type:NIMSessionTypeP2P]];
 			sessionVC.openType = SessionListOpenTypeRoom;
--- a/xplan-ios/Main/Mine/View/Friend/XPMineFansViewController.m
+++ b/xplan-ios/Main/Mine/View/Friend/XPMineFansViewController.m
@@ -12,6 +12,7 @@
 ///Tool
 #import "ThemeColor.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "FansInfoModel.h"
 ///View
@@ -152,7 +153,7 @@
 			cell = [[XPMineFansTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPMineFansTableViewCell class])];
 		}
 		cell.delegate = self;
-		FansInfoModel * fansInfo = [self.datasource objectAtIndex:indexPath.row];
+		FansInfoModel * fansInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		fansInfo.useingType = self.type;
 		cell.fansInfo = fansInfo;
 		return cell;
@@ -169,7 +170,7 @@
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
-		FansInfoModel * fansInfoModel = [self.datasource objectAtIndex:indexPath.row];
+		FansInfoModel * fansInfoModel = [self.datasource safeObjectAtIndex1:indexPath.row];
 		if (self.type == ContactUseingType_In_Room) {
 			SessionViewController * sessionVC = [[SessionViewController alloc] initWithSession:[NIMSession session:fansInfoModel.uid type:NIMSessionTypeP2P]];
 			sessionVC.openType = SessionListOpenTypeRoom;
--- a/xplan-ios/Main/Mine/View/Friend/XPMineFriendViewController.m
+++ b/xplan-ios/Main/Mine/View/Friend/XPMineFriendViewController.m
@@ -13,6 +13,7 @@
 ///Tool
 #import "ThemeColor.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "UserInfoModel.h"
 ///View
@@ -50,7 +51,7 @@
 	if (array.count > 0) {
 		NSMutableArray * uids = [NSMutableArray array];
 		for (int i = 0; i< array.count; i++) {
-			NIMUser * user = [array objectAtIndex:i];
+			NIMUser * user = [array safeObjectAtIndex1:i];
 			[uids addObject:user.userId];
 		}
 		[self.presenter getUserListInfo:uids];
@@ -84,7 +85,7 @@
 		if (cell == nil) {
 			cell = [[XPMineFriendTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPMineFriendTableViewCell class])];
 		}
-		cell.userInfo = [self.datasource objectAtIndex:indexPath.row];
+		cell.userInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		return cell;
 	}
 	
@@ -99,7 +100,7 @@
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
-		UserInfoModel * userInfo = [self.datasource objectAtIndex:indexPath.row];
+		UserInfoModel * userInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		if (self.type == ContactUseingType_Share) {
 			if (self.delegate && [self.delegate respondsToSelector:@selector(xPMineFriendViewController:didSelectItem:)]) {
 				[self.delegate xPMineFriendViewController:self didSelectItem:userInfo];
--- a/xplan-ios/Main/Mine/View/Friend/XPRoomMessageBubbleView.m
+++ b/xplan-ios/Main/Mine/View/Friend/XPRoomMessageBubbleView.m
@@ -13,6 +13,7 @@
 #import "ThemeColor.h"
 #import "NetImageView.h"
 #import "NIMMessageUtils.h"
+#import "NSArray+Safe.h"


@interface XPRoomMessageBubbleCollectionViewCell : UICollectionViewCell
@@ -169,13 +170,13 @@

 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
 	XPRoomMessageBubbleCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPRoomMessageBubbleCollectionViewCell class]) forIndexPath:indexPath];
-	cell.session = [self.datasource objectAtIndex:indexPath.row];
+	cell.session = [self.datasource safeObjectAtIndex1:indexPath.row];
 	return cell;
 }

 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.delegate && [self.delegate respondsToSelector:@selector(xPRoomMessageBubbleView:didSelectSession:)]) {
-		NIMRecentSession * session = [self.datasource objectAtIndex:indexPath.row];
+		NIMRecentSession * session = [self.datasource safeObjectAtIndex1:indexPath.row];
 		[self.delegate xPRoomMessageBubbleView:self didSelectSession:session];
 		[self animationFinish];
 	}
--- a/xplan-ios/Main/Mine/View/Guild/View/Cell/SuperAdmin/XPGuildSuperAdminSetTableViewCell.m
+++ b/xplan-ios/Main/Mine/View/Guild/View/Cell/SuperAdmin/XPGuildSuperAdminSetTableViewCell.m
@@ -8,6 +8,7 @@
 #import "XPGuildSuperAdminSetTableViewCell.h"
 ///Third
 #import <Masonry/Masonry.h>
+#import "NSArray+Safe.h"
 ///Tool
 #import "ThemeColor.h"
 ///Tool
@@ -123,7 +124,7 @@

 -(__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
 	XPGuildSuperAdminRoomCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPGuildSuperAdminRoomCollectionViewCell class]) forIndexPath:indexPath];
-	GuildRoomInfoModel * roomInfo = [self.managerInfo.roomList objectAtIndex:indexPath.row];
+	GuildRoomInfoModel * roomInfo = [self.managerInfo.roomList safeObjectAtIndex1:indexPath.row];
 	cell.roomInfo = roomInfo;
 	return cell;
 }
--- a/xplan-ios/Main/Mine/View/Guild/View/IncomeStatis/XPMineGuildIncomeDetailViewController.m
+++ b/xplan-ios/Main/Mine/View/Guild/View/IncomeStatis/XPMineGuildIncomeDetailViewController.m
@@ -13,6 +13,7 @@
 #import "NetImageView.h"
 #import "ThemeColor.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "GuildPersonIncomeRecordModel.h"
 ///View
@@ -104,7 +105,7 @@
 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasouce.count > 0) {
 		XPGuildIncomeDetailCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPGuildIncomeDetailCollectionViewCell class]) forIndexPath:indexPath];
-		cell.incomeDetailInfo= [self.datasouce objectAtIndex:indexPath.row];
+		cell.incomeDetailInfo= [self.datasouce safeObjectAtIndex1:indexPath.row];
 		return cell;
 	}
 	
--- a/xplan-ios/Main/Mine/View/Guild/View/IncomeStatis/XPMineGuildIncomeRecordViewController.m
+++ b/xplan-ios/Main/Mine/View/Guild/View/IncomeStatis/XPMineGuildIncomeRecordViewController.m
@@ -9,12 +9,14 @@
 ///Third
 #import <Masonry/Masonry.h>
 #import <MJRefresh/MJRefresh.h>
+
 ///Tool
 #import "ThemeColor.h"
 #import "PLTimeUtil.h"
 #import "TTPopup.h"
 #import "NSDate+DateUtils.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "GuildIncomeRecordModel.h"
 #import "GuildPersonIncomeRecordModel.h"
@@ -179,14 +181,14 @@
 				cell = [[XPGuildIncomeRecordTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPGuildIncomeRecordTableViewCell class])];
 			}
 			cell.rankNumber = indexPath.row;
-			cell.userInfo = [self.datasource objectAtIndex:indexPath.row];
+			cell.userInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 			return cell;
 		} else if(self.incomeType == GuildIncomeType_Hall) {
 			XPGuildPersonIncomeTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPGuildPersonIncomeTableViewCell class])];
 			if (cell == nil) {
 				cell = [[XPGuildPersonIncomeTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPGuildPersonIncomeTableViewCell class])];
 			}
-			cell.userInfo = [self.datasource objectAtIndex:indexPath.row];
+			cell.userInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 			return cell;
 		} else if(self.incomeType == GuildIncomeType_Anchor) {
 			XPGuildSingleRoomIncomeTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPGuildSingleRoomIncomeTableViewCell class])];
@@ -194,7 +196,7 @@
 				cell = [[XPGuildSingleRoomIncomeTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPGuildSingleRoomIncomeTableViewCell class])];
 			}
 			
-			cell.userInfo = [self.datasource objectAtIndex:indexPath.row];
+			cell.userInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 			cell.rankNumber = indexPath.row;
 			return cell;
 		}
@@ -236,7 +238,7 @@
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.incomeType == GuildIncomeType_Hall) {
 		if (self.datasource.count > 0) {
-			GuildPersonIncomeUserInfoModel * memberInfo = [self.datasource objectAtIndex:indexPath.row];
+			GuildPersonIncomeUserInfoModel * memberInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 			XPMineGuildIncomeDetailViewController * incomeDetailVC = [[XPMineGuildIncomeDetailViewController alloc] init];
 			incomeDetailVC.hallId = self.guidId;
 			incomeDetailVC.startTime = self.startTimeStr;
--- a/xplan-ios/Main/Mine/View/Guild/View/Setting/XPMineGuildManagerPerViewController.m
+++ b/xplan-ios/Main/Mine/View/Guild/View/Setting/XPMineGuildManagerPerViewController.m
@@ -13,6 +13,7 @@
 #import "XPMacro.h"
 #import "NetImageView.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "ClanMemberDetailInfoModel.h"
 #import "GuildAuthModel.h"
@@ -138,7 +139,7 @@
 	if (cell == nil) {
 		cell = [[XPMineGuildManagerPerTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPMineGuildManagerPerTableViewCell class])];
 	}
-	GuildAuthModel * authInfo = [self.datasource objectAtIndex:indexPath.row];
+	GuildAuthModel * authInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 	cell.authInfo = authInfo;
 	cell.delegate = self;
 	if (authInfo.status) {
--- a/xplan-ios/Main/Mine/View/Guild/View/Setting/XPMineGuildManagerSetViewController.m
+++ b/xplan-ios/Main/Mine/View/Guild/View/Setting/XPMineGuildManagerSetViewController.m
@@ -12,6 +12,7 @@
 ///Tool
 #import "ThemeColor.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///View
 #import "XPClanMemberTableViewCell.h"
 ///P
@@ -159,7 +160,7 @@
 	}
 	cell.delegate = self;
 	cell.cellType = ClanMemberTableViewCellType_Manager_Add_Remove;
-	ClanMemberInfoModel * memberInfo = [self.datasource objectAtIndex:indexPath.row];
+	ClanMemberInfoModel * memberInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 	if (memberInfo.roleType == GuildRoleType_Manager) {
 		self.managerNumber += 1;
 	}
--- a/xplan-ios/Main/Mine/View/Guild/View/Setting/XPMineGuildRemoveMemberViewController.m
+++ b/xplan-ios/Main/Mine/View/Guild/View/Setting/XPMineGuildRemoveMemberViewController.m
@@ -12,6 +12,7 @@
 ///Tool
 #import "ThemeColor.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///View
 #import "XPClanMemberTableViewCell.h"
 #import "XPMineGuildEmptyTableViewCell.h"
@@ -136,7 +137,7 @@
 	}
 	cell.delegate = self;
 	cell.cellType = ClanMemberTableViewCellType_Remove_Member;
-	ClanMemberInfoModel * memberInfo = [self.datasource objectAtIndex:indexPath.row];
+	ClanMemberInfoModel * memberInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 	cell.memberInfo = memberInfo;
 	return cell;
 }
@@ -148,7 +149,7 @@
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
-		ClanMemberInfoModel * memberInfo = [self.datasource objectAtIndex:indexPath.row];
+		ClanMemberInfoModel * memberInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		XPMineUserInfoViewController * mineUserVC = [[XPMineUserInfoViewController alloc] init];
 		mineUserVC.uid = memberInfo.uid.integerValue;
 		[self.navigationController pushViewController:mineUserVC animated:YES];
--- a/xplan-ios/Main/Mine/View/Guild/View/Setting/XPMineMangerListViewController.m
+++ b/xplan-ios/Main/Mine/View/Guild/View/Setting/XPMineMangerListViewController.m
@@ -12,6 +12,7 @@
 ///Tool
 #import "ThemeColor.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 ///View
 #import "XPClanMemberTableViewCell.h"
 #import "XPMineGuildEmptyTableViewCell.h"
@@ -120,7 +121,7 @@
 			cell = [[XPClanMemberTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPClanMemberTableViewCell class])];
 		}
 		cell.cellType = ClanMemberTableViewCellType_Manager_Set;
-		ClanMemberInfoModel * memberInfo = [self.datasource objectAtIndex:indexPath.row];
+		ClanMemberInfoModel * memberInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		cell.memberInfo = memberInfo;
 		return cell;
 	}
@@ -140,7 +141,7 @@
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
-		ClanMemberInfoModel * memberInfo = [self.datasource objectAtIndex:indexPath.row];
+		ClanMemberInfoModel * memberInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		XPMineGuildManagerPerViewController * managerAuthVC = [[XPMineGuildManagerPerViewController alloc] init];
 		managerAuthVC.guildId = self.guildId;
 		managerAuthVC.managerInfo = memberInfo;
--- a/xplan-ios/Main/Mine/View/Guild/View/SubViews/XPGuildHeaderView.m
+++ b/xplan-ios/Main/Mine/View/Guild/View/SubViews/XPGuildHeaderView.m
@@ -13,6 +13,7 @@
 #import "NetImageView.h"
 #import "XPMacro.h"
 #import "AccountInfoStorage.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "ClanDetailInfoModel.h"
 ///View
@@ -165,14 +166,14 @@

 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
 	XPClanRoomCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([ XPClanRoomCollectionViewCell class]) forIndexPath:indexPath];
-	cell.guildInfo = [self.clanRoomList objectAtIndex:indexPath.row];
+	cell.guildInfo = [self.clanRoomList safeObjectAtIndex1:indexPath.row];
 	return cell;
 }

 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
 	[collectionView deselectItemAtIndexPath:indexPath animated:YES];
 	if (self.clanRoomList.count > 0) {
-		GuildInfoModel * guildInfo = [self.clanRoomList objectAtIndex:indexPath.row];
+		GuildInfoModel * guildInfo = [self.clanRoomList safeObjectAtIndex1:indexPath.row];
 		if (self.delegate && [self.delegate respondsToSelector:@selector(xPGuildHeaderView:dicSelectGuild:)]) {
 			[self.delegate xPGuildHeaderView:self dicSelectGuild:guildInfo];
 		}
--- a/xplan-ios/Main/Mine/View/Guild/View/SubViews/XPGuildTimeMonthPickerView.m
+++ b/xplan-ios/Main/Mine/View/Guild/View/SubViews/XPGuildTimeMonthPickerView.m
@@ -7,7 +7,7 @@

 #import "XPGuildTimeMonthPickerView.h"
 #import "ThemeColor.h"
-
+#import "NSArray+Safe.h"
 extern NSString *const kDateFormatYYYYMMDD;
 // Constants :
 static NSString  * const kSureButtonItemTitle = @"确定";
@@ -256,7 +256,7 @@ typedef NS_ENUM(NSInteger,ScrollViewTagValue) {
 	
 	for (int i = 0; i < _days.count; i++) {
 		
-		NSString *day = (NSString*)[_days objectAtIndex:i];
+		NSString *day = (NSString*)[_days safeObjectAtIndex1:i];
 		
 		UILabel *labelDay = [[UILabel alloc] initWithFrame:CGRectMake(0, (i * kHooDatePickerScrollViewItemHeight) + offsetContentScrollView, _scrollViewDays.frame.size.width, kHooDatePickerScrollViewItemHeight)];
 		labelDay.text = day;
@@ -334,7 +334,7 @@ typedef NS_ENUM(NSInteger,ScrollViewTagValue) {
 	
 	for (int i = 0; i < self.months.count; i++) {
 		
-		NSString *day = (NSString*)[self.months objectAtIndex:i];
+		NSString *day = (NSString*)[self.months safeObjectAtIndex1:i];
 		
 		UILabel *labelDay = [[UILabel alloc] initWithFrame:CGRectMake(0.0, (i * kHooDatePickerScrollViewItemHeight) + offsetContentScrollView, _scrollViewMonths.frame.size.width, kHooDatePickerScrollViewItemHeight)];
 		labelDay.text = day;
@@ -411,7 +411,7 @@ typedef NS_ENUM(NSInteger,ScrollViewTagValue) {
 	
 	for (int i = 0; i < _years.count; i++) {
 		
-		NSString *day = (NSString*)[_years objectAtIndex:i];
+		NSString *day = (NSString*)[_years safeObjectAtIndex1:i];
 		
 		UILabel *labelDay = [[UILabel alloc] initWithFrame:CGRectMake(0.0, (i * kHooDatePickerScrollViewItemHeight) + offsetContentScrollView, _scrollViewYears.frame.size.width, kHooDatePickerScrollViewItemHeight)];
 		labelDay.text = day;
@@ -492,7 +492,7 @@ typedef NS_ENUM(NSInteger,ScrollViewTagValue) {
 	
 	for (int i = 0; i < _dates.count; i++) {
 		
-		NSDate *date = [_dates objectAtIndex:i];
+		NSDate *date = [_dates safeObjectAtIndex1:i];
 		
 		NSString *hour = [dateFormatter stringFromDate:date];
 		
@@ -570,7 +570,7 @@ typedef NS_ENUM(NSInteger,ScrollViewTagValue) {
 	
 	for (int i = 0; i < self.hours.count; i++) {
 		
-		NSString *hour = (NSString*)[self.hours objectAtIndex:i];
+		NSString *hour = (NSString*)[self.hours safeObjectAtIndex1:i];
 		
 		UILabel *labelHour = [[UILabel alloc] initWithFrame:CGRectMake(0, (i * kHooDatePickerScrollViewItemHeight) + offsetContentScrollView, _scrollViewHours.frame.size.width, kHooDatePickerScrollViewItemHeight)];
 		labelHour.text = hour;
@@ -646,7 +646,7 @@ typedef NS_ENUM(NSInteger,ScrollViewTagValue) {
 	
 	for (int i = 0; i < self.minutes.count; i++) {
 		
-		NSString *minute = (NSString*)[self.minutes objectAtIndex:i];
+		NSString *minute = (NSString*)[self.minutes safeObjectAtIndex1:i];
 		
 		UILabel *labelMinute = [[UILabel alloc] initWithFrame:CGRectMake(0, (i * kHooDatePickerScrollViewItemHeight) + offsetContentScrollView, _scrollViewMinutes.frame.size.width, kHooDatePickerScrollViewItemHeight)];
 		labelMinute.text = minute;
@@ -722,7 +722,7 @@ typedef NS_ENUM(NSInteger,ScrollViewTagValue) {
 	
 	for (int i = 0; i < self.seconds.count; i++) {
 		
-		NSString *second = (NSString*)[self.seconds objectAtIndex:i];
+		NSString *second = (NSString*)[self.seconds safeObjectAtIndex1:i];
 		
 		UILabel *labelSecond = [[UILabel alloc] initWithFrame:CGRectMake(0, (i * kHooDatePickerScrollViewItemHeight) + offsetContentScrollView, _scrollViewSeconds.frame.size.width, kHooDatePickerScrollViewItemHeight)];
 		labelSecond.text = second;
@@ -1269,7 +1269,7 @@ typedef NS_ENUM(NSInteger,ScrollViewTagValue) {
 	if (index < 0) return;
 	
 	for (int i = 0; i < labels.count; i++) {
-		UILabel *label = (UILabel *)[labels objectAtIndex:i];
+		UILabel *label = (UILabel *)[labels safeObjectAtIndex1:i];
 		if (i != index) {
 			label.textColor = self.tintColor;
 			label.font = kHooDatePickerLabelFont;
--- a/xplan-ios/Main/Mine/View/Guild/View/SuperAdmin/XPMineGuildChooseManagerViewController.m
+++ b/xplan-ios/Main/Mine/View/Guild/View/SuperAdmin/XPMineGuildChooseManagerViewController.m
@@ -13,6 +13,7 @@
 #import "XPMacro.h"
 #import "TTPopup.h"
 #import "UIImage+Utils.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "GuildRoomInfoModel.h"
 ///View
@@ -108,7 +109,7 @@
 		cell = [[XPGuildChooseManagerRoomTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPGuildChooseManagerRoomTableViewCell class])];
 	}
 	cell.delegate = self;
-	GuildRoomInfoModel* roomInfo = [self.datasource objectAtIndex:indexPath.row];
+	GuildRoomInfoModel* roomInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 	cell.roomInfo = roomInfo;
 	if (roomInfo.hasManage) {
 		if (![self.chooseArray containsObject:roomInfo.hallRoomUid]) {
--- a/xplan-ios/Main/Mine/View/Guild/View/SuperAdmin/XPMineGuildSuperAdminSetViewController.m
+++ b/xplan-ios/Main/Mine/View/Guild/View/SuperAdmin/XPMineGuildSuperAdminSetViewController.m
@@ -13,6 +13,7 @@
 #import "ThemeColor.h"
 #import "XPMacro.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "GuildSuperAdminInfoModel.h"
 ///View
@@ -82,7 +83,7 @@
 			cell = [[XPGuildSuperAdminSetTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPGuildSuperAdminSetTableViewCell class])];
 		}
 		cell.delegate = self;
-		GuildSuperAdminInfoModel * info= [self.datasource objectAtIndex:indexPath.row];
+		GuildSuperAdminInfoModel * info= [self.datasource safeObjectAtIndex1:indexPath.row];
 		cell.managerInfo = info;
 		return cell;
 	}
--- a/xplan-ios/Main/Mine/View/Guild/View/XPMineClanViewController.m
+++ b/xplan-ios/Main/Mine/View/Guild/View/XPMineClanViewController.m
@@ -13,6 +13,7 @@
 #import "XPMacro.h"
 #import "ThemeColor.h"
 #import "AccountInfoStorage.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "ClanDetailInfoModel.h"
 #import "ClanMemberDetailInfoModel.h"
@@ -150,7 +151,7 @@
 		cell = [[XPClanMemberTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPClanMemberTableViewCell class])];
 	}
 	cell.cellType = ClanMemberTableViewCellType_Normal;
-	ClanMemberInfoModel * memberInfo = [self.datasource objectAtIndex:indexPath.row];
+	ClanMemberInfoModel * memberInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 	cell.isLast = (self.datasource.count -1) == indexPath.row;
 	cell.memberInfo = memberInfo;
 	return cell;
@@ -189,7 +190,7 @@
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
-		ClanMemberInfoModel * memberInfo = [self.datasource objectAtIndex:indexPath.row];
+		ClanMemberInfoModel * memberInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		XPMineUserInfoViewController * userInfoVC = [[XPMineUserInfoViewController alloc] init];
 		userInfoVC.uid = memberInfo.uid.integerValue;
 		[self.navigationController pushViewController:userInfoVC animated:YES];
--- a/xplan-ios/Main/Mine/View/Guild/View/XPMineGuildSearchViewController.m
+++ b/xplan-ios/Main/Mine/View/Guild/View/XPMineGuildSearchViewController.m
@@ -12,6 +12,7 @@
 #import "XPMacro.h"
 #import "ThemeColor.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "ClanMemberDetailInfoModel.h"
 #import "GuildSearchUserInfoModel.h"
@@ -97,7 +98,7 @@
 				cell = [[XPClanMemberTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPClanMemberTableViewCell class])];
 			}
 			cell.cellType = ClanMemberTableViewCellType_Normal;
-			ClanMemberInfoModel * memberInfo = [self.datasource objectAtIndex:indexPath.row];
+			ClanMemberInfoModel * memberInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 			cell.memberInfo = memberInfo;
 			return cell;
 		}else if(self.searchType == GuildSearchType_Guild_Add_Member) {
@@ -106,7 +107,7 @@
 				cell = [[XPMineGuildSearchMemberTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPMineGuildSearchMemberTableViewCell class])];
 			}
 			cell.delegate = self;
-			GuildSearchUserInfoModel * userInfo = [self.datasource objectAtIndex:indexPath.row];
+			GuildSearchUserInfoModel * userInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 			cell.userInfo = userInfo;
 			return cell;
 		} else if(self.searchType == GuildSearchType_Clan_Add_Super_Admin) {
@@ -115,7 +116,7 @@
 				cell = [[XPGuildSearchSuperAdminTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPGuildSearchSuperAdminTableViewCell class])];
 			}
 			cell.delegate = self;
-			GuildSearchSuperAdminModel * userInfo = [self.datasource objectAtIndex:indexPath.row];
+			GuildSearchSuperAdminModel * userInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 			cell.userInfo = userInfo;
 			return cell;
 		}
@@ -141,7 +142,7 @@
 		switch (self.searchType) {
 			case GuildSearchType_Clan_All_Member:
 			{
-				ClanMemberInfoModel * memberInfo = [self.datasource objectAtIndex:indexPath.row];
+				ClanMemberInfoModel * memberInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 				XPMineUserInfoViewController * userInfoVC = [[XPMineUserInfoViewController alloc] init];
 				userInfoVC.uid = memberInfo.uid.integerValue;
 				[((UINavigationController *)self.presentingViewController) pushViewController:userInfoVC animated:YES];
@@ -150,7 +151,7 @@
 				break;
 			case GuildSearchType_Guild_Add_Member:
 			{
-				GuildSearchUserInfoModel * userInfo = [self.datasource objectAtIndex:indexPath.row];
+				GuildSearchUserInfoModel * userInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 				XPMineUserInfoViewController * userInfoVC = [[XPMineUserInfoViewController alloc] init];
 				userInfoVC.uid = userInfo.uid.integerValue;
 				[((UINavigationController *)self.presentingViewController) pushViewController:userInfoVC animated:YES];
--- a/xplan-ios/Main/Mine/View/Guild/View/XPMineGuildViewController.m
+++ b/xplan-ios/Main/Mine/View/Guild/View/XPMineGuildViewController.m
@@ -15,6 +15,7 @@
 #import "NetImageView.h"
 #import "AccountInfoStorage.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "ClanDetailInfoModel.h"
 #import "ClanMemberDetailInfoModel.h"
@@ -281,7 +282,7 @@
 		cell = [[XPClanMemberTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPClanMemberTableViewCell class])];
 	}
 	cell.cellType = ClanMemberTableViewCellType_Normal;
-	ClanMemberInfoModel * memberInfo = [self.datasource objectAtIndex:indexPath.row];
+	ClanMemberInfoModel * memberInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 	cell.isLast = (self.datasource.count -1) == indexPath.row;
 	cell.memberInfo = memberInfo;
 	return cell;
@@ -319,7 +320,7 @@
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
-		ClanMemberInfoModel * memberInfo = [self.datasource objectAtIndex:indexPath.row];
+		ClanMemberInfoModel * memberInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		XPMineUserInfoViewController * userInfoVC = [[XPMineUserInfoViewController alloc] init];
 		userInfoVC.uid = memberInfo.uid.integerValue;
 		[self.navigationController pushViewController:userInfoVC animated:YES];
--- a/xplan-ios/Main/Mine/View/MatchManage/View/XPMatchManageViewController.m
+++ b/xplan-ios/Main/Mine/View/MatchManage/View/XPMatchManageViewController.m
@@ -13,6 +13,7 @@
 #import "XPMacro.h"
 #import "XPHtmlUrl.h"
 #import "StatisticsServiceHelper.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "XPMineItemModel.h"
 ///P
--- a/xplan-ios/Main/Mine/View/Noble/View/SubViews/XPNoblePrivilegeContentCell.m
+++ b/xplan-ios/Main/Mine/View/Noble/View/SubViews/XPNoblePrivilegeContentCell.m
@@ -9,6 +9,7 @@
 ///Third
 #import <Masonry/Masonry.h>
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///Tool
 #import "ThemeColor.h"
 #import "XPMacro.h"
@@ -70,7 +71,7 @@

 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    XPNoblePrivilegeCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass(XPNoblePrivilegeCell.class) forIndexPath:indexPath];
-    NobleAuthInfo *info = [self.vipAuthInfos objectAtIndex:indexPath.row];
+    NobleAuthInfo *info = [self.vipAuthInfos safeObjectAtIndex1:indexPath.row];
    if ([self.vipInfo.ownAuthTypes containsObject:@(info.authType)]) {
        cell.isOwn = YES;
    }
@@ -79,7 +80,7 @@
 }

 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
-    NobleAuthInfo *info = [self.vipAuthInfos objectAtIndex:indexPath.row];
+    NobleAuthInfo *info = [self.vipAuthInfos safeObjectAtIndex1:indexPath.row];
    XPNobleAuthorityDescView *alertView = [[XPNobleAuthorityDescView alloc] initWithFrame:CGRectMake(0, 0, 300, 286)];
    alertView.vipInfo = info;
    TTPopupService * config = [[TTPopupService alloc] init];
--- a/xplan-ios/Main/Mine/View/Noble/View/SubViews/XPNobleRankUpdateView.m
+++ b/xplan-ios/Main/Mine/View/Noble/View/SubViews/XPNobleRankUpdateView.m
@@ -14,6 +14,7 @@
 ///Tool
 #import "ThemeColor.h"
 #import "NetImageView.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "NobleRankListModel.h"

@@ -154,7 +155,7 @@

 - (void)setupCustomCell:(UICollectionViewCell *)cell forIndex:(NSInteger)index cycleScrollView:(SDCycleScrollView *)view {
 	XPNobleRankUpdateViewCell *myCell = (XPNobleRankUpdateViewCell *)cell;
-	NObleRankUserModel * info = [self.nobleList objectAtIndex:index];
+	NObleRankUserModel * info = [self.nobleList safeObjectAtIndex1:index];
 	myCell.userInfo = info;

 }
--- a/xplan-ios/Main/Mine/View/Noble/View/XPNobleCenterViewController.m
+++ b/xplan-ios/Main/Mine/View/Noble/View/XPNobleCenterViewController.m
@@ -25,6 +25,7 @@
 #import "XPHtmlUrl.h"
 #import "TTPopup.h"
 #import "StatisticsServiceHelper.h"
+#import "NSArray+Safe.h"
 ///View
 #import "XPNobleCenterListViewController.h"
 #import "XPNobleCenterNavView.h"
@@ -198,7 +199,7 @@
 	NSInteger defaultSelectIndex = 0;
 	NobleInfo * currentAuth;
 	for (int index = 0; index < model.vipInfos.count; index++) {
-		NobleInfo *tagInfo = [model.vipInfos objectAtIndex:index];
+		NobleInfo *tagInfo = [model.vipInfos safeObjectAtIndex1:index];
 		[names addObject:tagInfo.vipName];
 		if (tagInfo.vipLevel == model.currLevel) {
 			defaultSelectIndex = index;
@@ -321,7 +322,7 @@
 - (id<JXCategoryListContentViewDelegate>)listContainerView:(JXCategoryListContainerView *)listContainerView initListForIndex:(NSInteger)index {
    XPNobleCenterListViewController *VC = [[XPNobleCenterListViewController alloc] init];
    VC.isOpenNoble = self.userInfo.userVipInfoVO.vipLevel;
-    NobleInfo *vipInfo = [self.model.vipInfos objectAtIndex:index];
+    NobleInfo *vipInfo = [self.model.vipInfos safeObjectAtIndex1:index];
    VC.vipInfo = vipInfo;
    if (vipInfo.comingSoon != 2) {
        VC.vipAuthInfos = self.model.vipAuthInfos;
@@ -381,7 +382,7 @@
 #pragma mark - events
 - (void)onOpenNobleButtonClick:(UITapGestureRecognizer *)button {
    [StatisticsServiceHelper trackEventWithKey:StatisticsServiceEventVipOpenClick];
-    RechargeListModel *rechargeModel = [self.rechargeModel.list objectAtIndex:0];
+    RechargeListModel *rechargeModel = [self.rechargeModel.list safeObjectAtIndex1:0];
    [self showLoading];
    [self.presenter requestNobleIAPRechargeOrderWithChargeProdId:rechargeModel.chargeProdId roomUid:self.roomUid ? [NSString stringWithFormat:@"%zd", self.roomUid] : nil];
 }
--- a/xplan-ios/Main/Mine/View/Setting/XPMineBlackListViewController.m
+++ b/xplan-ios/Main/Mine/View/Setting/XPMineBlackListViewController.m
@@ -11,6 +11,7 @@
 #import <NIMSDK/NIMSDK.h>
 #import "XPMineBlackListTableViewCell.h"
 #import "XPMineFriendEmptyTableViewCell.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "UserInfoModel.h"
 ///P
@@ -36,7 +37,7 @@
 	if (array.count > 0) {
 		NSMutableArray * uids = [NSMutableArray array];
 		for (int i = 0; i< array.count; i++) {
-			NIMUser * user = [array objectAtIndex:i];
+			NIMUser * user = [array safeObjectAtIndex1:i];
 			[uids addObject:user.userId];
 		}
 		[self.presenter getUserListInfo:uids];
@@ -68,7 +69,7 @@
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
 		XPMineBlackListTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPMineBlackListTableViewCell class])];
-		cell.userInfo = [self.datasource objectAtIndex:indexPath.row];
+		cell.userInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		return cell;
 	}
 	XPMineFriendEmptyTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPMineFriendEmptyTableViewCell class])];
@@ -89,7 +90,7 @@
 -(void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath{
 	if (editingStyle ==UITableViewCellEditingStyleDelete){
 		if (self.datasource.count > 0) {
-			UserInfoModel *userInfo = [self.datasource objectAtIndex:indexPath.row];
+			UserInfoModel *userInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 			[[NIMSDK sharedSDK].userManager removeFromBlackBlackList:[NSString stringWithFormat:@"%ld", userInfo.uid] completion:^(NSError * _Nullable error) {
 				if (error == nil) {
 					[self.datasource removeObject:userInfo];
--- a/xplan-ios/Main/Mine/View/Setting/XPMineNotificaViewController.m
+++ b/xplan-ios/Main/Mine/View/Setting/XPMineNotificaViewController.m
@@ -12,6 +12,7 @@
 ///Tool
 #import "ThemeColor.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "XPMineNotificationItemModel.h"
 ///View
@@ -83,7 +84,7 @@
 }

 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
-	XPMineNotificationItemModel *item = [self.dataModelArray objectAtIndex:indexPath.row];
+	XPMineNotificationItemModel *item = [self.dataModelArray safeObjectAtIndex1:indexPath.row];
 	XPMineNotificationTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPMineNotificationTableViewCell class]) forIndexPath:indexPath];
 	cell.delegate = self;
 	cell.itemModel = item;
--- a/xplan-ios/Main/Mine/View/Setting/XPMineSettingViewController.m
+++ b/xplan-ios/Main/Mine/View/Setting/XPMineSettingViewController.m
@@ -14,6 +14,7 @@
 ///Tool
 #import "ThemeColor.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 #import "XPHtmlUrl.h"
 ///Model
 #import "XPMineSettingItemModel.h"
@@ -225,8 +226,8 @@
 	if (cell == nil) {
 		cell = [[XPMineSettingTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPMineSettingTableViewCell class])];
 	}
-	NSArray * array = [self.datasource objectAtIndex:indexPath.section];
-	XPMineSettingItemModel * model = [array objectAtIndex:indexPath.row];
+	NSArray * array = [self.datasource safeObjectAtIndex1:indexPath.section];
+	XPMineSettingItemModel * model = [array safeObjectAtIndex1:indexPath.row];
 	cell.itemModel = model;
 	return cell;
 }
@@ -260,7 +261,7 @@
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
-		XPMineSettingItemModel * model = [[self.datasource objectAtIndex:indexPath.section] objectAtIndex:indexPath.row];
+		XPMineSettingItemModel * model = [[self.datasource safeObjectAtIndex1:indexPath.section] safeObjectAtIndex1:indexPath.row];
 		[self pushViewControllerWithType:model.type];
 	}
 }
--- a/xplan-ios/Main/Mine/View/SkillCard/View/SubViews/XPSkillCardListCell.m
+++ b/xplan-ios/Main/Mine/View/SkillCard/View/SubViews/XPSkillCardListCell.m
@@ -13,6 +13,7 @@
 #import "NetImageView.h"
 #import "XPMacro.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 //View
 #import "XPSkillCardListPropCell.h"
 #import "XPSkillCardSelectPropView.h"
@@ -111,7 +112,7 @@
        cell = [[XPSkillCardListPropCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPSkillCardListPropCell class])];
    }
    cell.selectionStyle = UITableViewCellSelectionStyleNone;
-    cell.model = [self.dataArray objectAtIndex:indexPath.row];
+    cell.model = [self.dataArray safeObjectAtIndex1:indexPath.row];
    cell.isLast = self.dataArray.count == indexPath.row + 1;
    return cell;
 }
@@ -125,7 +126,7 @@
 }

 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
-    XPSkillCardRecordPropModel *item = [self.dataArray objectAtIndex:indexPath.row];
+    XPSkillCardRecordPropModel *item = [self.dataArray safeObjectAtIndex1:indexPath.row];
    return [self layoutCellHeightWithItem:item];
 }

--- a/xplan-ios/Main/Mine/View/SkillCard/View/SubViews/XPSkillCardSelectPropView.m
+++ b/xplan-ios/Main/Mine/View/SkillCard/View/SubViews/XPSkillCardSelectPropView.m
@@ -12,6 +12,7 @@
 #import "ThemeColor.h"
 #import "UIImage+Utils.h"
 #import "XCHUDTool.h"
+#import "NSArray+Safe.h"
 // View
 #import "XPSkillCardSelectPropCell.h"
 // Model
@@ -79,7 +80,7 @@

 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    XPSkillCardSelectPropCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPSkillCardSelectPropCell class]) forIndexPath:indexPath];
-    XPSkillCardSourcePropDetailModel * item = [self.sourceArray objectAtIndex:indexPath.row];
+    XPSkillCardSourcePropDetailModel * item = [self.sourceArray safeObjectAtIndex1:indexPath.row];
    cell.model = item;
    cell.isSelected = [self.selectPropNameArray containsObject:item.propVal];
    return cell;
@@ -87,7 +88,7 @@

 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
    [collectionView deselectItemAtIndexPath:indexPath animated:YES];
-    XPSkillCardSourcePropDetailModel *item = [self.sourceArray objectAtIndex:indexPath.row];
+    XPSkillCardSourcePropDetailModel *item = [self.sourceArray safeObjectAtIndex1:indexPath.row];
    if ([self.selectPropNameArray containsObject:item.propVal]) {///取消选中
        [self.selectPropNameArray removeObject:item.propVal];
        NSInteger index = 0;
--- a/xplan-ios/Main/Mine/View/SkillCard/View/SubViews/XPSkillCardTypeView.m
+++ b/xplan-ios/Main/Mine/View/SkillCard/View/SubViews/XPSkillCardTypeView.m
@@ -10,6 +10,7 @@
 #import <Masonry/Masonry.h>
 #import "XPMacro.h"
 #import "ThemeColor.h"
+#import "NSArray+Safe.h"
 // View
 #import "XPSkillCardTypeCollectionViewCell.h"

@@ -55,7 +56,7 @@

 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    XPSkillCardTypeCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPSkillCardTypeCollectionViewCell class]) forIndexPath:indexPath];
-    XPSkillCardTypeModel * item = [self.array objectAtIndex:indexPath.row];
+    XPSkillCardTypeModel * item = [self.array safeObjectAtIndex1:indexPath.row];
    cell.itemModel  = item;
    return cell;
 }
@@ -63,7 +64,7 @@
 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
    [collectionView deselectItemAtIndexPath:indexPath animated:YES];
    if (self.delegate && [self.delegate respondsToSelector:@selector(xPSkillCardTypeViewDidSelectItem:)]) {
-        XPSkillCardTypeModel * model = [self.array objectAtIndex:indexPath.row];
+        XPSkillCardTypeModel * model = [self.array safeObjectAtIndex1:indexPath.row];
        [self.delegate xPSkillCardTypeViewDidSelectItem:model];
    }
 }
--- a/xplan-ios/Main/Mine/View/SkillCard/View/XPSkillCardEditViewController.m
+++ b/xplan-ios/Main/Mine/View/SkillCard/View/XPSkillCardEditViewController.m
@@ -26,6 +26,7 @@
 #import "ThemeColor.h"
 #import "UIImage+Utils.h"
 #import "NetImageView.h"
+#import "NSArray+Safe.h"

@interface XPSkillCardEditViewController ()
 <
@@ -242,7 +243,7 @@ XPMineCustomNavViewDelegate
    }
    cell.selectionStyle = UITableViewCellSelectionStyleNone;
    cell.defaultModel = self.model;
-    cell.model = [self.propArray objectAtIndex:indexPath.row];
+    cell.model = [self.propArray safeObjectAtIndex1:indexPath.row];
    cell.isLast = (self.propArray.count == indexPath.row + 1);
    cell.delegate = self;
    return cell;
@@ -262,8 +263,8 @@ XPMineCustomNavViewDelegate

 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    [self.tableView endEditing:YES];
-    XPSkillCardResourcePropModel *sourceProp = [self.model.props objectAtIndex:indexPath.row];
-    XPSkillCardPropModel *editProp = [self.propArray objectAtIndex:indexPath.row];
+    XPSkillCardResourcePropModel *sourceProp = [self.model.props safeObjectAtIndex1:indexPath.row];
+    XPSkillCardPropModel *editProp = [self.propArray safeObjectAtIndex1:indexPath.row];
    if (editProp.state == 0 || editProp.state == 2) { //单选\多选
        [self showSkillListWithSourceProps:sourceProp.propDictVos propModel:editProp selectArray:editProp.refPropVos editIndex:indexPath.row];
    }
@@ -287,14 +288,14 @@ XPMineCustomNavViewDelegate
 #pragma mark - XPSkillCardEditPropCellDelegate
 - (void)xPSkillCardPropCellPropValChange:(XPSkillCardEditPropCell *)cell selectArray:(NSArray *)selectArray {
    NSIndexPath *indexPath = [self.tableView indexPathForCell:cell];
-    XPSkillCardPropModel *model = [self.propArray objectAtIndex:indexPath.row];
+    XPSkillCardPropModel *model = [self.propArray safeObjectAtIndex1:indexPath.row];
    model.refPropVos = [NSMutableArray arrayWithArray:selectArray];
 }

 #pragma mark - XPSkillCardSelectPropViewDelegate
 - (void)xPSkillCardSelectPropViewCompleteSelect:(NSArray *)selectArray editIndex:(NSInteger)editIndex {
    [TTPopup dismiss];
-    XPSkillCardPropModel *model = [self.propArray objectAtIndex:editIndex];
+    XPSkillCardPropModel *model = [self.propArray safeObjectAtIndex1:editIndex];
    model.refPropVos = [NSMutableArray arrayWithArray:selectArray];
    [self.tableView reloadData];
 }
@@ -311,7 +312,7 @@ XPMineCustomNavViewDelegate
    for (int i = 0; i<self.propArray.count; i++) {
        NSMutableArray *propDetailArray = [NSMutableArray array];
        XPSkillCardUpdatePropModel *item = [[XPSkillCardUpdatePropModel alloc] init];
-        XPSkillCardPropModel * proModel = [self.propArray objectAtIndex:i];
+        XPSkillCardPropModel * proModel = [self.propArray safeObjectAtIndex1:i];
        if (proModel.refPropVos.count) {
            for (XPSkillCardSourcePropDetailModel *editItem in proModel.refPropVos) {
                XPSkillCardUpdatePropDetailModel *detailItem = [[XPSkillCardUpdatePropDetailModel alloc] init];
--- a/xplan-ios/Main/Mine/View/SkillCard/View/XPSkillCardViewController.m
+++ b/xplan-ios/Main/Mine/View/SkillCard/View/XPSkillCardViewController.m
@@ -24,6 +24,7 @@
 #import "TTPopup.h"
 #import "ThemeColor.h"
 #import "XPSkillCardPlayerManager.h"
+#import "NSArray+Safe.h"

@interface XPSkillCardViewController ()
 <UITableViewDelegate,
@@ -145,7 +146,7 @@ XPSkillCardListCellDelegate
        cell = [[XPSkillCardListCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPSkillCardListCell class])];
    }
    cell.selectionStyle = UITableViewCellSelectionStyleNone;
-    XPSkillCardModel * item = [self.dataSource objectAtIndex:indexPath.row];
+    XPSkillCardModel * item = [self.dataSource safeObjectAtIndex1:indexPath.row];
 	item.isGuestPage = self.uid != [AccountInfoStorage instance].getUid.integerValue;
    cell.model = item;
    cell.delegate = self;
@@ -161,7 +162,7 @@ XPSkillCardListCellDelegate
 }

 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
-    XPSkillCardModel * item = [self.dataSource objectAtIndex:indexPath.row];
+    XPSkillCardModel * item = [self.dataSource safeObjectAtIndex1:indexPath.row];
    return [self layoutCellHeightWithItem:item];
 }

@@ -195,7 +196,7 @@ XPSkillCardListCellDelegate
 ///编辑技能卡
 - (void)xPSkillCardListCellEditButtonClick:(XPSkillCardListCell *)cell {
    NSIndexPath *indexPath = [self.tableView indexPathForCell:cell];
-    XPSkillCardModel * item = [self.dataSource objectAtIndex:indexPath.row];
+    XPSkillCardModel * item = [self.dataSource safeObjectAtIndex1:indexPath.row];
    XPSkillCardEditViewController *vc = [[XPSkillCardEditViewController alloc] init];
    vc.cardId = item.cardId;
    vc.cardRecordId = item.cardRecordId;
@@ -205,7 +206,7 @@ XPSkillCardListCellDelegate
 ///删除声音秀
 - (void)xPSkillCardListCellDeleteVoiceButtonClick:(XPSkillCardListCell *)cell {
    NSIndexPath *indexPath = [self.tableView indexPathForCell:cell];
-    XPSkillCardModel * item = [self.dataSource objectAtIndex:indexPath.row];
+    XPSkillCardModel * item = [self.dataSource safeObjectAtIndex1:indexPath.row];
    [TTPopup alertWithMessage:@"确定要删除该声音吗？" confirmHandler:^{
        [self.presenter deleteSkillCard:[NSString stringWithFormat:@"%zd", item.cardRecordId]];
    } cancelHandler:^{
@@ -222,7 +223,7 @@ XPSkillCardListCellDelegate
    [TTPopup alertWithConfig:config confirmHandler:^{
        @kStrongify(self);
        NSIndexPath *indexPath = [self.tableView indexPathForCell:cell];
-        XPSkillCardModel * item = [self.dataSource objectAtIndex:indexPath.row];
+        XPSkillCardModel * item = [self.dataSource safeObjectAtIndex1:indexPath.row];
        XPVoiceCardViewController *vc = [[XPVoiceCardViewController alloc] init];
        vc.cardId = item.cardId;
        vc.cardRecordId = item.cardRecordId;
@@ -235,7 +236,7 @@ XPSkillCardListCellDelegate
 - (void)xPSkillCardListCellPlayButtonClick:(XPSkillCardListCell *)cell button:(UIButton *)button {
    self.playButton = button;
    NSIndexPath *indexPath = [self.tableView indexPathForCell:cell];
-    XPSkillCardModel * item = [self.dataSource objectAtIndex:indexPath.row];
+    XPSkillCardModel * item = [self.dataSource safeObjectAtIndex1:indexPath.row];
    if (!self.isPlaying) {
        if(item.propRecordVo.count) {
            XPSkillCardRecordPropModel *voiceItem = item.propRecordVo[0];
--- a/xplan-ios/Main/Mine/View/SkillCard/View/XPVoiceCardViewController.m
+++ b/xplan-ios/Main/Mine/View/SkillCard/View/XPVoiceCardViewController.m
@@ -21,6 +21,7 @@
 #import "XPVoiceCardCircleLayer.h"
 #import "AccountInfoStorage.h"
 #import "YYUtility.h"
+#import "NSArray+Safe.h"
 ///View
 #import "XPMineUserInfoCustomNavView.h"
 ///Model
@@ -183,7 +184,7 @@
            self.fileName = [NSString stringWithFormat:@"voiceShow_%@_%@.wav", [AccountInfoStorage instance].getUid, date];
            NSFileManager *fileMgr = [[NSFileManager alloc] init];
            //创建文件管理器
-            NSString *filePath = [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0] stringByAppendingPathComponent:@"voiceShow"];
+            NSString *filePath = [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) safeObjectAtIndex1:0] stringByAppendingPathComponent:@"voiceShow"];
            self.totalFilePath = [filePath stringByAppendingPathComponent:self.fileName];

            if(![fileMgr fileExistsAtPath:filePath]){//如果不存在,则说明是第一次运行这个程序，那么建立这个文件夹
@@ -289,7 +290,7 @@
            NSMutableArray *propDetailArray = [NSMutableArray array];
            XPSkillCardUpdatePropModel *item = [[XPSkillCardUpdatePropModel alloc] init];
            XPSkillCardUpdatePropDetailModel *detailItem = [[XPSkillCardUpdatePropDetailModel alloc] init];
-            XPSkillCardRecordPropModel * proModel = [self.propArray objectAtIndex:i];
+            XPSkillCardRecordPropModel * proModel = [self.propArray safeObjectAtIndex1:i];
            item.parentId = proModel.propId;
            detailItem.propId = proModel.propId;
            if (proModel.state == 3) { ///手动输入
@@ -306,7 +307,7 @@
            NSMutableArray *propDetailArray = [NSMutableArray array];
            XPSkillCardUpdatePropModel *item = [[XPSkillCardUpdatePropModel alloc] init];
            XPSkillCardUpdatePropDetailModel *detailItem = [[XPSkillCardUpdatePropDetailModel alloc] init];
-            XPSkillCardPropModel * proModel = [self.propArray objectAtIndex:i];
+            XPSkillCardPropModel * proModel = [self.propArray safeObjectAtIndex1:i];
            item.parentId = proModel.propId;
            detailItem.propId = proModel.propId;
            if (proModel.state == 3) { ///手动输入
--- a/xplan-ios/Main/ModuleKit/FaceView/Presenter/XPRoomFacePresenter.m
+++ b/xplan-ios/Main/ModuleKit/FaceView/Presenter/XPRoomFacePresenter.m
@@ -13,6 +13,7 @@
 #import "RoomFaceInfoModel.h"
 #import "UserInfoModel.h"
 #import "XPRoomFaceProtocol.h"
+#import "NSArray+Safe.h"

@implementation XPRoomFacePresenter

@@ -33,7 +34,7 @@
 	NSString * faceFile = [XPRoomFaceTool shareFaceTool].faceDirectory;
 	NSMutableArray * faceArray = [NSMutableArray array];
 	for (int i = 0; i< sortArray.count; i++) {
-		RoomFaceInfoModel * faceInfo = [sortArray objectAtIndex:i];
+		RoomFaceInfoModel * faceInfo = [sortArray safeObjectAtIndex1:i];
 		if (!faceInfo.isNobleFace && faceInfo.faceType == 1) {
 			NSString *faceName = [NSString stringWithFormat:@"%@_%ld_%ld",faceInfo.pinyin,faceInfo.fid,faceInfo.iconPos];
 			NSString *dirName = [NSString stringWithFormat:@"%@_%ld",faceInfo.pinyin,faceInfo.fid];
@@ -57,7 +58,7 @@
 	NSString * faceFile = [XPRoomFaceTool shareFaceTool].faceDirectory;
 	NSMutableArray * faceArray = [NSMutableArray array];
 	for (int i = 0; i< sortArray.count; i++) {
-		RoomFaceInfoModel * faceInfo = [sortArray objectAtIndex:i];
+		RoomFaceInfoModel * faceInfo = [sortArray safeObjectAtIndex1:i];
 		if (faceInfo.faceType == 1) {
 			NSString *faceName = [NSString stringWithFormat:@"%@_%ld_%ld",faceInfo.pinyin,faceInfo.fid,faceInfo.iconPos];
 			NSString *dirName = [NSString stringWithFormat:@"%@_%ld",faceInfo.pinyin,faceInfo.fid];
--- a/xplan-ios/Main/ModuleKit/FaceView/Presenter/XPRoomFaceTool.m
+++ b/xplan-ios/Main/ModuleKit/FaceView/Presenter/XPRoomFaceTool.m
@@ -11,6 +11,7 @@
 #import <CommonCrypto/CommonDigest.h>
 #import "NSObject+MJExtension.h"
 #import "RoomFaceInfoModel.h"
+#import "NSArray+Safe.h"
 #define FileHashDefaultChunkSizeForReadingData 1024*8 // 8K

 NSString * const kRoomFaceVersion = @"kRoomFaceVersion";
@@ -43,7 +44,7 @@ NSString * const kRoomFaceVersion = @"kRoomFaceVersion";
 - (void)downFaceDataCompletion:(nullable void (^)(NSString * nullable))completion {
 	//获取沙盒doucument路径
 	NSArray*pathsss =NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES);
-	NSString *documentsDirectory = [pathsss objectAtIndex:0];
+	NSString *documentsDirectory = [pathsss safeObjectAtIndex1:0];
 	NSString*faceDirectory = [documentsDirectory stringByAppendingPathComponent:@"Face"];
 	///首先判断 本地的数据是否 需要更新了
 	NSString *version = [[NSUserDefaults standardUserDefaults]objectForKey: kRoomFaceVersion];
--- a/xplan-ios/Main/ModuleKit/FaceView/View/XPRoomFaceViewController.m
+++ b/xplan-ios/Main/ModuleKit/FaceView/View/XPRoomFaceViewController.m
@@ -13,6 +13,7 @@
 #import "ThemeColor.h"
 #import "XPRoomFaceTool.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "RoomFaceTitleItemModel.h"
 #import "RoomFaceInfoModel.h"
@@ -241,7 +242,7 @@
 #pragma mark - UICollectionViewDelegate And UICollectionViewDatasource
 - (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
 	if (collectionView == self.titleCollectionView) {
-		RoomFaceTitleItemModel * itemModel = [self.titleList objectAtIndex:indexPath.row];
+		RoomFaceTitleItemModel * itemModel = [self.titleList safeObjectAtIndex1:indexPath.row];
 	     CGSize size = [itemModel.title boundingRectWithSize:CGSizeMake(100, CGFLOAT_MAX) options:NSStringDrawingUsesFontLeading | NSStringDrawingTruncatesLastVisibleLine
 												  attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:13]} context:nil].size;
 		return CGSizeMake(size.width + 10, size.height);
@@ -260,7 +261,7 @@
 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
 	if (collectionView == self.titleCollectionView) {
 		XPRoomFaceTitleCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPRoomFaceTitleCollectionViewCell class]) forIndexPath:indexPath];
-		RoomFaceTitleItemModel * model = [self.titleList objectAtIndex:indexPath.item];
+		RoomFaceTitleItemModel * model = [self.titleList safeObjectAtIndex1:indexPath.item];
 		if (model == self.selectTitleItem) {
 			model.isSelect = YES;
 		} else {
@@ -273,9 +274,9 @@
 	XPRoomFaceCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPRoomFaceCollectionViewCell class]) forIndexPath:indexPath];
 	RoomFaceInfoModel * faceInfo;
 	if (self.selectTitleItem.faceType == RoomFaceTitleItemType_Normal) {
-		faceInfo = [self.faceList objectAtIndex:indexPath.row];
+		faceInfo = [self.faceList safeObjectAtIndex1:indexPath.row];
 	} else {
-		faceInfo = [self.nobelFaceList objectAtIndex:indexPath.row];
+		faceInfo = [self.nobelFaceList safeObjectAtIndex1:indexPath.row];
 	}
 	cell.vipLevel = self.userInfo.userVipInfoVO.vipLevel;
 	cell.faceInfo =faceInfo;
@@ -284,7 +285,7 @@

 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
 	if (collectionView == self.titleCollectionView) {
-		RoomFaceTitleItemModel * titleModel = [self.titleList objectAtIndex:indexPath.row];
+		RoomFaceTitleItemModel * titleModel = [self.titleList safeObjectAtIndex1:indexPath.row];
 		self.selectTitleItem = titleModel;
 		[self.titleCollectionView reloadData];
 		NSArray * list = titleModel.faceType == RoomFaceTitleItemType_Normal ? self.faceList : self.nobelFaceList;
@@ -292,11 +293,11 @@
 		[self.faceCollectionView reloadData];
 	} else {
 		if (self.selectTitleItem.faceType == RoomFaceTitleItemType_Normal) {
-			RoomFaceInfoModel * faceInfo = [self.faceList objectAtIndex:indexPath.row];
+			RoomFaceInfoModel * faceInfo = [self.faceList safeObjectAtIndex1:indexPath.row];
 			[self sendFaceCustomMessage:faceInfo];
 		} else {
 			if (indexPath.row < self.nobelFaceList.count) {
-				RoomFaceInfoModel * faceInfo = [self.nobelFaceList objectAtIndex:indexPath.row];
+				RoomFaceInfoModel * faceInfo = [self.nobelFaceList safeObjectAtIndex1:indexPath.row];
 				if (faceInfo.faceVipInfo.vipLevel > self.userInfo.userVipInfoVO.vipLevel) {
                    TTAlertConfig *config = [[TTAlertConfig alloc] init];
                    config.message = [NSString stringWithFormat:@"尚未达到发送%@所需贵族等级，\n 所需贵族等级：%@", faceInfo.name,faceInfo.faceVipInfo.vipName];
--- a/xplan-ios/Main/ModuleKit/SendGiftView/Presenter/XPGiftStorage.m
+++ b/xplan-ios/Main/ModuleKit/SendGiftView/Presenter/XPGiftStorage.m
@@ -8,7 +8,7 @@
 #import "XPGiftStorage.h"
 #import "GiftInfoModel.h"
 #import "NSObject+MJExtension.h"
-
+#import "NSArray+Safe.h"
@interface XPGiftStorage ()
 ///key:房间id value:房间对应的礼物列表
@property (nonatomic, strong) NSCache<NSString *, NSArray<GiftInfoModel *> *> *roomGiftCache;
@@ -97,7 +97,7 @@
 		[fileManager createDirectoryAtPath:giftDirPath  withIntermediateDirectories:YES attributes:nil error:nil];
 	}
 	for (int i = 0; i< array.count; i++) {
-		GiftInfoModel * giftInfoModel = [array objectAtIndex:i];
+		GiftInfoModel * giftInfoModel = [array safeObjectAtIndex1:i];
 		NSString *giftPath = [giftDirPath stringByAppendingPathComponent:[NSString stringWithFormat:@"%ld", giftInfoModel.giftId]];
 		[NSKeyedArchiver archiveRootObject:giftInfoModel.model2dictionary toFile:giftPath];
 	}
--- a/xplan-ios/Main/ModuleKit/SendGiftView/View/Cell/XPGiftWeekStarCollectionViewCell.m
+++ b/xplan-ios/Main/ModuleKit/SendGiftView/View/Cell/XPGiftWeekStarCollectionViewCell.m
@@ -14,6 +14,7 @@
 #import "XPMacro.h"
 #import "ThemeColor+SendGift.h"
 #import "XPGiftCollectionViewFlowLayout.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "GiftInfoModel.h"
 ///View
@@ -71,7 +72,7 @@
 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
 	XPGiftItemCollectionViewCell  * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPGiftItemCollectionViewCell class]) forIndexPath:indexPath];
 	GiftInfoModel * giftInfo;
-	giftInfo= [self.weekStarGiftList objectAtIndex:indexPath.item];
+	giftInfo= [self.weekStarGiftList safeObjectAtIndex1:indexPath.item];
 	if (giftInfo.giftId == self.selectGiftInfo.giftId) {
 		giftInfo.isSelected = YES;
 	} else {
@@ -84,7 +85,7 @@
 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
 	[collectionView deselectItemAtIndexPath:indexPath animated:YES];
 	if (self.weekStarGiftList.count > 0) {
-		GiftInfoModel * giftInfo= [self.weekStarGiftList objectAtIndex:indexPath.item];
+		GiftInfoModel * giftInfo= [self.weekStarGiftList safeObjectAtIndex1:indexPath.item];
 		self.selectGiftInfo = giftInfo;
 		[self.collectionView reloadData];
 		
--- a/xplan-ios/Main/ModuleKit/SendGiftView/View/XPGiftCountView.m
+++ b/xplan-ios/Main/ModuleKit/SendGiftView/View/XPGiftCountView.m
@@ -8,6 +8,7 @@
 #import "XPGiftCountView.h"
 ///Third
 #import <Masonry/Masonry.h>
+#import "NSArray+Safe.h"
 ///Model
 #import "XPGiftCountModel.h"
 ///View
@@ -106,7 +107,7 @@

 - (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
 	XPGiftCountCollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPGiftCountCollectionViewCell class]) forIndexPath:indexPath];
-	XPGiftCountModel *countItem = [self.giftCountArray objectAtIndex:indexPath.item];
+	XPGiftCountModel *countItem = [self.giftCountArray safeObjectAtIndex1:indexPath.item];
 	cell.countModel = countItem;
 	return cell;
 }
@@ -114,7 +115,7 @@
 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
 	[collectionView deselectItemAtIndexPath:indexPath animated:YES];
 	if (self.delegate && [self.delegate respondsToSelector:@selector(xPGiftCountView:didClickItem:)]) {
-		XPGiftCountModel *countItem = [self.giftCountArray objectAtIndex:indexPath.item];
+		XPGiftCountModel *countItem = [self.giftCountArray safeObjectAtIndex1:indexPath.item];
 		[self.delegate xPGiftCountView:self didClickItem:countItem];
 	}
 }
@@ -128,7 +129,7 @@
 	}
 	
 	if (self.delegate && [self.delegate respondsToSelector:@selector(xPGiftCountView:didClickItem:)]) {
-		XPGiftCountModel *countItem = [self.giftCountArray objectAtIndex:0];
+		XPGiftCountModel *countItem = [self.giftCountArray safeObjectAtIndex1:0];
 		[self.delegate xPGiftCountView:self didClickItem:countItem];
 	}
 	
--- a/xplan-ios/Main/ModuleKit/SendGiftView/View/XPGiftInfoView.m
+++ b/xplan-ios/Main/ModuleKit/SendGiftView/View/XPGiftInfoView.m
@@ -12,6 +12,7 @@
 #import "XPMacro.h"
 #import "XPHtmlUrl.h"
 #import "ThemeColor+SendGift.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "GiftInfoModel.h"
 #import "GiftReceiveInfoModel.h"
@@ -252,7 +253,7 @@
 // 根据礼物id查找
 - (GiftInfoModel *)findGiftInfoByGiftId:(NSInteger)giftId {
 	for (int i=0; i<self.datasource.count ; i++) {
-		GiftInfoModel *giftInfo = [self.datasource objectAtIndex:i];
+		GiftInfoModel *giftInfo = [self.datasource safeObjectAtIndex1:i];
 		if (giftInfo.giftId == giftId) {
 			return giftInfo;
 		}
@@ -313,7 +314,7 @@
 	
 	XPGiftItemCollectionViewCell  * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPGiftItemCollectionViewCell class]) forIndexPath:indexPath];
 	GiftInfoModel * giftInfo;
-	giftInfo= [self.datasource objectAtIndex:indexPath.item];
+	giftInfo= [self.datasource safeObjectAtIndex1:indexPath.item];
    cell.curUserNobleLevel = self.curUserNobleLevel;
 	cell.giftInfo = giftInfo;
 	return cell;
@@ -323,7 +324,7 @@
 	[collectionView deselectItemAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
 		[self resetSelectGift:self.datasource];
-		GiftInfoModel * giftInfo= [self.datasource objectAtIndex:indexPath.item];
+		GiftInfoModel * giftInfo= [self.datasource safeObjectAtIndex1:indexPath.item];
 		[self dealSelectGift:giftInfo];
 		[self.giftcollectionView reloadData];
 		if (self.delegate && [self.delegate respondsToSelector:@selector(xPGiftInfoView:didClickItem:type:)]) {
@@ -396,7 +397,7 @@
 	if (self.datasource.count > 0) {
        if (self.defaultSelectGiftId.length && (self.segmentType == GiftSegmentType_Normal | self.segmentType == GiftSegmentType_Pack)) {
 			for (int i = 0 ; i <self.datasource.count; i++) {
-				GiftInfoModel * gift = [self.datasource objectAtIndex:i];
+				GiftInfoModel * gift = [self.datasource safeObjectAtIndex1:i];
 				if (gift.giftId == [self.defaultSelectGiftId integerValue]) {
 					[self dealSelectGift:gift];
 					self.selectIndex = [self.datasource indexOfObject:gift];
--- a/xplan-ios/Main/ModuleKit/SendGiftView/View/XPGiftLuckyGiftBroadcastView.m
+++ b/xplan-ios/Main/ModuleKit/SendGiftView/View/XPGiftLuckyGiftBroadcastView.m
@@ -12,6 +12,7 @@
 #import <YYText.h>
 ///Tool
 #import "ThemeColor.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "GiftLuckyBroadcastModel.h"

@@ -151,7 +152,7 @@

 - (void)setupCustomCell:(UICollectionViewCell *)cell forIndex:(NSInteger)index cycleScrollView:(SDCycleScrollView *)view {
 	XPGiftLuckyGiftBroadcastCell *myCell = (XPGiftLuckyGiftBroadcastCell *)cell;
-	GiftLuckyBroadcastModel * info = [self.records objectAtIndex:index];
+	GiftLuckyBroadcastModel * info = [self.records safeObjectAtIndex1:index];
 	myCell.giftInfo = info;

 }
--- a/xplan-ios/Main/ModuleKit/SendGiftView/View/XPGiftUsersView.m
+++ b/xplan-ios/Main/ModuleKit/SendGiftView/View/XPGiftUsersView.m
@@ -13,6 +13,7 @@
 #import "NetImageView.h"
 #import "ThemeColor.h"
 #import "UIImage+Utils.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "UserInfoModel.h"
 #import "XPGiftUserInfoModel.h"
@@ -127,7 +128,7 @@
 	}];
 	
 	for (int i = 0; i < newArray.count; i++) {
-		XPGiftUserInfoModel * userInfo = [newArray objectAtIndex:i];
+		XPGiftUserInfoModel * userInfo = [newArray safeObjectAtIndex1:i];
 		if (userInfo && userInfo.uid > 0 && userInfo.uid != uid.integerValue)  { ///自己在麦上不显示在送礼物列表中
 			NSString * uid = [NSString stringWithFormat:@"%ld", userInfo.uid];
 			if (userInfo.isSelect) {
@@ -162,14 +163,14 @@

 -(__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
 	XPGiftUserCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPGiftUserCollectionViewCell class]) forIndexPath:indexPath];
-	XPGiftUserInfoModel * queue = [self.userArray objectAtIndex:indexPath.row];
+	XPGiftUserInfoModel * queue = [self.userArray safeObjectAtIndex1:indexPath.row];
 	cell.userInfo = queue;
 	return cell;
 }

 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
 	[collectionView deselectItemAtIndexPath:indexPath animated:YES];
-	XPGiftUserInfoModel * queue = [self.userArray objectAtIndex:indexPath.row];
+	XPGiftUserInfoModel * queue = [self.userArray safeObjectAtIndex1:indexPath.row];
 	queue.isSelect = !queue.isSelect;
 	[self.collectionView reloadData];
 	NSString * selectUid = [NSString stringWithFormat:@"%ld", queue.uid];
--- a/xplan-ios/Main/ModuleKit/SendGiftView/View/XPSendGiftView.m
+++ b/xplan-ios/Main/ModuleKit/SendGiftView/View/XPSendGiftView.m
@@ -18,6 +18,7 @@
 #import "StatisticsServiceHelper.h"
 #import "XPHtmlUrl.h"
 #import "AccountInfoStorage.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "GiftInfoModel.h"
 #import "XPGiftCountModel.h"
@@ -180,7 +181,7 @@
 					AttachmentModel * attachment = [[AttachmentModel alloc] init];
 					attachment.first = CustomMessageType_AllMicroSend;
 					attachment.second = Custom_Message_Sub_AllMicroLuckySend;
-					NSDictionary * obj = [luckyBagGifts objectAtIndex:i];
+					NSDictionary * obj = [luckyBagGifts safeObjectAtIndex1:i];
 					[data1 setObject:i == 0 ? @(YES):@(NO) forKey:@"isShowAnimation"];
 					[data1 setObject:obj forKey:@"luckyGiftList"];
 					[data1 setObject:receiveModel.gift.giftName forKey:@"giftName"];
--- a/xplan-ios/Main/Monents/View/Cell/XPMonentsCommentTableViewCell.m
+++ b/xplan-ios/Main/Monents/View/Cell/XPMonentsCommentTableViewCell.m
@@ -16,6 +16,7 @@
 #import "NSString+Utils.h"
 #import "QEmotionHelper.h"
 #import "AccountInfoStorage.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "MonentsCommentModel.h"
 ///View
@@ -136,7 +137,7 @@

 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (indexPath.section == 0) {
-		MonentsReplyModel * replayinfo = [self.datasource objectAtIndex:indexPath.row];
+		MonentsReplyModel * replayinfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		return replayinfo.replyRowHeight;
 	}
 	return 44;
@@ -145,7 +146,7 @@
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (indexPath.section == 0) {
 		XPMonentsReplyTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPMonentsReplyTableViewCell class])];
-		cell.replyInfo = [self.datasource objectAtIndex:indexPath.row];
+		cell.replyInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		cell.delegate = self;
 		return cell;
 	}
@@ -158,7 +159,7 @@
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (indexPath.section == 0 && self.datasource.count > 0) {
-		MonentsReplyModel * replyInfo = [self.datasource objectAtIndex:indexPath.row];
+		MonentsReplyModel * replyInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		if (replyInfo.uid.integerValue != [AccountInfoStorage instance].getUid.integerValue && self.delegate && [self.delegate respondsToSelector:@selector(xPMonentsCommentTableViewCell:didClickCommon:)]) {
 			[self.delegate xPMonentsCommentTableViewCell:self didClickCommon:replyInfo];
 		}
--- a/xplan-ios/Main/Monents/View/Cell/XPMonentsTableViewCell.m
+++ b/xplan-ios/Main/Monents/View/Cell/XPMonentsTableViewCell.m
@@ -15,6 +15,7 @@
 #import "XPMonentsLayoutConfig.h"
 #import "SDPhotoBrowser.h"
 #import "XCCurrentVCStackManager.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "MonentsInfoModel.h"
 ///View
@@ -140,7 +141,7 @@

 #pragma mark - SDPhotoBrowserDelegate
 - (NSURL *)photoBrowser:(SDPhotoBrowser *)browser highQualityImageURLForIndex:(NSInteger)index {
-	MonentsPicInfoModel *picinfo = [self.monentsInfo.dynamicResList objectAtIndex:index];
+	MonentsPicInfoModel *picinfo = [self.monentsInfo.dynamicResList safeObjectAtIndex1:index];
 	return [NSURL URLWithString:picinfo.resUrl];
 }

--- a/xplan-ios/Main/Monents/View/SubViews/XPMoentsTopicListView.m
+++ b/xplan-ios/Main/Monents/View/SubViews/XPMoentsTopicListView.m
@@ -17,6 +17,7 @@
 #import "AccountInfoStorage.h"
 #import "MonentsTopicModel.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"

@interface XPMoentsTopicListTableViewCell : UITableViewCell
 ///头像
@@ -216,7 +217,7 @@
 	if (cell == nil) {
 		cell = [[XPMoentsTopicListTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPMoentsTopicListTableViewCell class])];
 	}
-	cell.topicInfo = [self.datasource objectAtIndex:indexPath.row];
+	cell.topicInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 	return cell;
 }

@@ -227,7 +228,7 @@
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
-		MonentsTopicModel * infor = [self.datasource objectAtIndex:indexPath.row];
+		MonentsTopicModel * infor = [self.datasource safeObjectAtIndex1:indexPath.row];
 		if (self.delegate && [self.delegate respondsToSelector:@selector(xPMoentsTopicListView:didSelectItem:)]) {
 			[self.delegate xPMoentsTopicListView:self didSelectItem:infor];
 		}
--- a/xplan-ios/Main/Monents/View/SubViews/XPMonentsPhotoView.m
+++ b/xplan-ios/Main/Monents/View/SubViews/XPMonentsPhotoView.m
@@ -12,6 +12,7 @@
 #import "ThemeColor.h"
 #import "NetImageView.h"
 #import "XPMonentsLayoutConfig.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "MonentsInfoModel.h"

@@ -88,7 +89,7 @@
 			make.size.mas_equalTo(CGSizeMake(kMONENTS_PIC_ONE_WIDTH, kMONENTS_PIC_ONE_WIDTH));
 			make.left.top.mas_equalTo(self);
 		}];
-		MonentsPicInfoModel * picInfo = [_dynamicResList objectAtIndex:0];
+		MonentsPicInfoModel * picInfo = [_dynamicResList safeObjectAtIndex1:0];
 		self.firstImageView.imageUrl = picInfo.resUrl;
 	} else if(_dynamicResList.count == 2) {
 		self.firstImageView.hidden = NO;
@@ -98,7 +99,7 @@
 			make.left.top.mas_equalTo(self);
 		}];
 		
-		MonentsPicInfoModel * picInfo = [_dynamicResList objectAtIndex:0];
+		MonentsPicInfoModel * picInfo = [_dynamicResList safeObjectAtIndex1:0];
 		self.firstImageView.imageUrl = picInfo.resUrl;
 		
 		self.secondImageView.hidden = NO;
@@ -108,14 +109,14 @@
 			make.left.mas_equalTo(self.firstImageView.mas_right).offset(kMONENTS_PIC_SPACE);
 		}];
 		
-		MonentsPicInfoModel * secondPicInfo = [_dynamicResList objectAtIndex:1];
+		MonentsPicInfoModel * secondPicInfo = [_dynamicResList safeObjectAtIndex1:1];
 		self.secondImageView.imageUrl = secondPicInfo.resUrl;
 		
 	} else{
 		for (int i = 0; i < _dynamicResList.count; i++) {
-			MonentsPicInfoModel * picInfo = [_dynamicResList objectAtIndex:i];
+			MonentsPicInfoModel * picInfo = [_dynamicResList safeObjectAtIndex1:i];
 			if (i < self.subViewArray.count) {
-				NetImageView * imageView = [self.subViewArray objectAtIndex:i];
+				NetImageView * imageView = [self.subViewArray safeObjectAtIndex1:i];
 				imageView.hidden = NO;
 				imageView.imageUrl = picInfo.resUrl;
 			}
@@ -125,7 +126,7 @@
 		for (int i = 0; i < self.subViewArray.count; i++) {
 			NSInteger page = i % 3;
 			NSInteger line = i / 3;
-			NetImageView * imageView = [self.subViewArray objectAtIndex:i];
+			NetImageView * imageView = [self.subViewArray safeObjectAtIndex1:i];
 			[imageView mas_remakeConstraints:^(MASConstraintMaker *make) {
 				make.size.mas_equalTo(CGSizeMake(itemWidth, itemWidth));
 				make.left.mas_equalTo(page * (itemWidth + kMONENTS_PIC_SPACE));
--- a/xplan-ios/Main/Monents/View/SubViews/XPMonentsRecommendHeaderView.m
+++ b/xplan-ios/Main/Monents/View/SubViews/XPMonentsRecommendHeaderView.m
@@ -10,6 +10,7 @@
 #import <Masonry/Masonry.h>
 ///Tool
 #import "ThemeColor.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "MonentsTopicModel.h"
 ///View
@@ -69,21 +70,21 @@
 }

 - (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
-	MonentsTopicModel * topicModel = [self.topicList objectAtIndex:indexPath.row];
+	MonentsTopicModel * topicModel = [self.topicList safeObjectAtIndex1:indexPath.row];
 	CGFloat itemWidth = [topicModel.name boundingRectWithSize:CGSizeMake(100, CGFLOAT_MAX) options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingTruncatesLastVisibleLine attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:10 weight:UIFontWeightBold]} context:nil].size.width;
 	return CGSizeMake(itemWidth +34, 26);
 }

 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
 	XPMonentsTopicCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPMonentsTopicCollectionViewCell class]) forIndexPath:indexPath];
-	cell.topicInfo = [self.topicList objectAtIndex:indexPath.row];
+	cell.topicInfo = [self.topicList safeObjectAtIndex1:indexPath.row];
 	return cell;
 }

 - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
 	[collectionView deselectItemAtIndexPath:indexPath animated:YES];
 	if (self.topicList.count > 0) {
-		MonentsTopicModel * topicInfo = [self.topicList objectAtIndex:indexPath.row];
+		MonentsTopicModel * topicInfo = [self.topicList safeObjectAtIndex1:indexPath.row];
 		if (self.delegate && [self.delegate respondsToSelector:@selector(xPMonentsRecommendHeaderView:didSelectItem:)]) {
 			[self.delegate xPMonentsRecommendHeaderView:self didSelectItem:topicInfo];
 		}
--- a/xplan-ios/Main/Monents/View/SubViews/XPMonentsUserInfoView.m
+++ b/xplan-ios/Main/Monents/View/SubViews/XPMonentsUserInfoView.m
@@ -15,6 +15,7 @@
 #import "XPMacro.h"
 ///Model
 #import "MonentsInfoModel.h"
+#import "NSArray+Safe.h"

@interface XPMonentsUserInfoView ()
 ///
@@ -250,9 +251,9 @@
 		self.secondTagImageView.hidden = YES;
 		self.thirdTagImageView.hidden = YES;
 		for (int i = 0; i< _monentsInfo.labelList.count; i++) {
-			NSString * imageUrl = [_monentsInfo.labelList objectAtIndex:i];
+			NSString * imageUrl = [_monentsInfo.labelList safeObjectAtIndex1:i];
 			if (i < self.tagStackView.subviews.count) {
-				NetImageView * image = [self.tagStackView.subviews objectAtIndex:i];
+				NetImageView * image = [self.tagStackView.subviews safeObjectAtIndex1:i];
 				image.hidden = NO;
 				image.imageUrl = imageUrl;
 			}
--- a/xplan-ios/Main/Monents/View/XPMoentsTopicListViewController.m
+++ b/xplan-ios/Main/Monents/View/XPMoentsTopicListViewController.m
@@ -11,6 +11,7 @@
 #import <MJRefresh/MJRefresh.h>
 ///Tool
 #import "ThemeColor.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "MonentsTopicModel.h"
 ///View
@@ -92,7 +93,7 @@
 	if (cell == nil) {
 		cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([UITableViewCell class])];
 	}
-	MonentsTopicModel * topicModel = [self.datasource objectAtIndex:indexPath.row];
+	MonentsTopicModel * topicModel = [self.datasource safeObjectAtIndex1:indexPath.row];
 	cell.textLabel.text = [NSString stringWithFormat:@"#%@", topicModel.name];
 	cell.textLabel.textColor = [ThemeColor mainTextColor];
 	cell.textLabel.font = [UIFont systemFontOfSize:13];
@@ -102,7 +103,7 @@
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
-		MonentsTopicModel * topicModel = [self.datasource objectAtIndex:indexPath.row];
+		MonentsTopicModel * topicModel = [self.datasource safeObjectAtIndex1:indexPath.row];
 		XPMonentTopicContainerViewController * topicVC = [[XPMonentTopicContainerViewController alloc] init];
 		topicVC.worldId = topicModel.tId;
 		[self.navigationController pushViewController:topicVC animated:YES];
--- a/xplan-ios/Main/Monents/View/XPMonentsAttentionViewController.m
+++ b/xplan-ios/Main/Monents/View/XPMonentsAttentionViewController.m
@@ -14,6 +14,7 @@
 #import "XPMacro.h"
 #import "XPMonentsLayoutConfig.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "MonentsListInfoModel.h"
 ///P
@@ -105,7 +106,7 @@

 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
-		MonentsInfoModel * monentInfo= [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentInfo= [self.datasource safeObjectAtIndex1:indexPath.row];
 		[XPMonentsLayoutConfig layoutMonentsModel:monentInfo];
 		return monentInfo.rowHeight;
 	}
@@ -115,7 +116,7 @@
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
 		XPMonentsTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPMonentsTableViewCell class])];
-		MonentsInfoModel * monentsInfo = [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentsInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		cell.delegate = self;
 		cell.monentsInfo = monentsInfo;
 		return cell;
@@ -128,7 +129,7 @@
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
 		XPMonentsDetailViewController * detailVC = [[XPMonentsDetailViewController alloc] init];
-		MonentsInfoModel * monentsInfo = [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentsInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		detailVC.monentsInfo = monentsInfo;
 		detailVC.delegate = self;
 		[self.navigationController pushViewController:detailVC animated:YES];
--- a/xplan-ios/Main/Monents/View/XPMonentsDetailViewController.m
+++ b/xplan-ios/Main/Monents/View/XPMonentsDetailViewController.m
@@ -15,6 +15,7 @@
 #import "QEmotionHelper.h"
 #import "QKeyboardManager.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "MonentsInfoModel.h"
 #import "MonentsCommentModel.h"
@@ -164,7 +165,7 @@
 		return self.monentsInfo.rowHeight;
 	} else if(indexPath.section == 1) {
 		if (self.datasource.count > 0) {
-			MonentsCommentModel * commentInfo = [self.datasource objectAtIndex:indexPath.row];
+			MonentsCommentModel * commentInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 			return [XPMonentsLayoutConfig commentCommentRowHeight:commentInfo];
 		} else {
 			return 400;
@@ -202,7 +203,7 @@
 	} else {
 		if (self.datasource.count > 0) {
 			XPMonentsCommentTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPMonentsCommentTableViewCell class])];
-			cell.commentInfo = [self.datasource objectAtIndex:indexPath.row];
+			cell.commentInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 			cell.delegate = self;
 			return cell;
 		} else {
@@ -216,7 +217,7 @@
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (indexPath.section == 1) {
 		if (self.datasource.count > 0) {
-			MonentsCommentModel* monent = [self.datasource objectAtIndex:indexPath.row];
+			MonentsCommentModel* monent = [self.datasource safeObjectAtIndex1:indexPath.row];
 			self.commentId = monent.commentId;
 			self.inputBarView.inputTextView.placeholder = [NSString stringWithFormat:@"回复: %@", monent.nick];
 			[self.inputBarView textViewBecomeFirstResponder];
--- a/xplan-ios/Main/Monents/View/XPMonentsInteractiveViewController.m
+++ b/xplan-ios/Main/Monents/View/XPMonentsInteractiveViewController.m
@@ -13,6 +13,7 @@
 #import "ThemeColor.h"
 #import "TTPopup.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "MonentsInteractiveModel.h"
 ///P
@@ -105,7 +106,7 @@

 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
-		MonentsInteractiveModel * model = [self.datasource objectAtIndex:indexPath.row];
+		MonentsInteractiveModel * model = [self.datasource safeObjectAtIndex1:indexPath.row];
 		return model.worldName.length > 0? 130 : 90;
 	}
 	return KScreenHeight - kNavigationHeight;
@@ -114,7 +115,7 @@
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
 		XPMonentsInteractiveTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPMonentsInteractiveTableViewCell class])];
-		MonentsInteractiveModel * model = [self.datasource objectAtIndex:indexPath.row];
+		MonentsInteractiveModel * model = [self.datasource safeObjectAtIndex1:indexPath.row];
 		cell.interactiveInfo = model;
 		return cell;
 	}
@@ -126,7 +127,7 @@
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
 		XPMonentsDetailViewController * detailVC = [[XPMonentsDetailViewController alloc] init];
-		MonentsInteractiveModel * model = [self.datasource objectAtIndex:indexPath.row];
+		MonentsInteractiveModel * model = [self.datasource safeObjectAtIndex1:indexPath.row];
 		MonentsInfoModel * monents = [[MonentsInfoModel alloc] init];
 		monents.dynamicId = model.dynamicId;
 		detailVC.monentsInfo = monents;
--- a/xplan-ios/Main/Monents/View/XPMonentsLatestViewController.m
+++ b/xplan-ios/Main/Monents/View/XPMonentsLatestViewController.m
@@ -14,6 +14,7 @@
 #import "XPMacro.h"
 #import "XPMonentsLayoutConfig.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "MonentsListInfoModel.h"
 ///P
@@ -109,7 +110,7 @@

 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
-		MonentsInfoModel * monentInfo= [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentInfo= [self.datasource safeObjectAtIndex1:indexPath.row];
 		[XPMonentsLayoutConfig layoutMonentsModel:monentInfo];
 		return monentInfo.rowHeight;
 	}
@@ -119,7 +120,7 @@
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
 		XPMonentsTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPMonentsTableViewCell class])];
-		MonentsInfoModel * monentsInfo = [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentsInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		cell.monentsInfo = monentsInfo;
 		cell.delegate = self;
 		return cell;
@@ -132,7 +133,7 @@
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
 		XPMonentsDetailViewController * detailVC = [[XPMonentsDetailViewController alloc] init];
-		MonentsInfoModel * monentsInfo = [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentsInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		detailVC.monentsInfo = monentsInfo;
 		detailVC.delegate = self;
 		[self.navigationController pushViewController:detailVC animated:YES];
--- a/xplan-ios/Main/Monents/View/XPMonentsMineViewController.m
+++ b/xplan-ios/Main/Monents/View/XPMonentsMineViewController.m
@@ -14,6 +14,7 @@
 #import "XPMacro.h"
 #import "XPMonentsLayoutConfig.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "MonentsListInfoModel.h"
 ///P
@@ -69,7 +70,7 @@

 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
-		MonentsInfoModel * monentInfo= [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentInfo= [self.datasource safeObjectAtIndex1:indexPath.row];
 		[XPMonentsLayoutConfig layoutMonentsModel:monentInfo];
 		return monentInfo.rowHeight;
 	}
@@ -79,7 +80,7 @@
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
 		XPMonentsTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPMonentsTableViewCell class])];
-		MonentsInfoModel * monentsInfo = [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentsInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		cell.delegate = self;
 		cell.monentsInfo = monentsInfo;
 		return cell;
@@ -92,7 +93,7 @@
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
 		XPMonentsDetailViewController * detailVC = [[XPMonentsDetailViewController alloc] init];
-		MonentsInfoModel * monentsInfo = [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentsInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		detailVC.monentsInfo = monentsInfo;
 		detailVC.delegate = self;
 		[self.navigationController pushViewController:detailVC animated:YES];
--- a/xplan-ios/Main/Monents/View/XPMonentsPublishViewController.m
+++ b/xplan-ios/Main/Monents/View/XPMonentsPublishViewController.m
@@ -17,6 +17,7 @@
 #import "Api+Mine.h"
 #import "UploadImage.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "MonentsTopicModel.h"
 #import "MonentsPicResInfo.h"
@@ -25,6 +26,7 @@
 #import "XPMonentsPublishTopicView.h"
 #import "XPMoentsTopicListView.h"
 #import "XPMonentPublishSuccessView.h"
+
 ///P
 #import "XPMonentsPublishPresenter.h"
 #import "XPMonentsPublishProtocol.h"
@@ -233,7 +235,7 @@

 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
 	XPMonentsPublishCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPMonentsPublishCollectionViewCell class]) forIndexPath:indexPath];
-	UIImage * image = [self.datasource objectAtIndex:indexPath.row];
+	UIImage * image = [self.datasource safeObjectAtIndex1:indexPath.row];
 	if (indexPath.row == (self.datasource.count -1)) {
 		cell.isShowDelete = self.datasource.count == 9;
 	} else {
--- a/xplan-ios/Main/Monents/View/XPMonentsRecommendViewController.m
+++ b/xplan-ios/Main/Monents/View/XPMonentsRecommendViewController.m
@@ -14,6 +14,7 @@
 #import "XPMacro.h"
 #import "XPMonentsLayoutConfig.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "MonentsInfoModel.h"
 #import "MonentsTopicModel.h"
@@ -111,7 +112,7 @@

 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
-		MonentsInfoModel * monentInfo= [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentInfo= [self.datasource safeObjectAtIndex1:indexPath.row];
 		[XPMonentsLayoutConfig layoutMonentsModel:monentInfo];
 		return monentInfo.rowHeight;
 	}
@@ -121,7 +122,7 @@
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
 		XPMonentsTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPMonentsTableViewCell class])];
-		MonentsInfoModel * monentsInfo = [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentsInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		cell.monentsInfo = monentsInfo;
 		cell.delegate = self;
 		return cell;
@@ -134,7 +135,7 @@
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
 		XPMonentsDetailViewController * detailVC = [[XPMonentsDetailViewController alloc] init];
-		MonentsInfoModel * monentsInfo = [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentsInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		detailVC.monentsInfo = monentsInfo;
 		detailVC.delegate = self;
 		[self.navigationController pushViewController:detailVC animated:YES];
--- a/xplan-ios/Main/Monents/View/XPMonentsTopicLatestViewController.m
+++ b/xplan-ios/Main/Monents/View/XPMonentsTopicLatestViewController.m
@@ -14,6 +14,7 @@
 #import "XPMacro.h"
 #import "XPMonentsLayoutConfig.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "MonentsListInfoModel.h"
 ///P
@@ -101,7 +102,7 @@

 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
-		MonentsInfoModel * monentInfo= [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentInfo= [self.datasource safeObjectAtIndex1:indexPath.row];
 		[XPMonentsLayoutConfig layoutMonentsModel:monentInfo];
 		return monentInfo.rowHeight;
 	}
@@ -111,7 +112,7 @@
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
 		XPMonentsTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPMonentsTableViewCell class])];
-		MonentsInfoModel * monentsInfo = [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentsInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		cell.delegate = self;
 		cell.monentsInfo = monentsInfo;
 		return cell;
@@ -124,7 +125,7 @@
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
 		XPMonentsDetailViewController * detailVC = [[XPMonentsDetailViewController alloc] init];
-		MonentsInfoModel * monentsInfo = [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentsInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		detailVC.monentsInfo = monentsInfo;
 		detailVC.delegate = self;
 		[self.navigationController pushViewController:detailVC animated:YES];
--- a/xplan-ios/Main/Monents/View/XPMonentsTopicRecommondViewController.m
+++ b/xplan-ios/Main/Monents/View/XPMonentsTopicRecommondViewController.m
@@ -14,6 +14,7 @@
 #import "XPMacro.h"
 #import "XPMonentsLayoutConfig.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "MonentsListInfoModel.h"
 ///P
@@ -101,7 +102,7 @@

 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
-		MonentsInfoModel * monentInfo= [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentInfo= [self.datasource safeObjectAtIndex1:indexPath.row];
 		[XPMonentsLayoutConfig layoutMonentsModel:monentInfo];
 		return monentInfo.rowHeight;
 	}
@@ -111,7 +112,7 @@
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
 		XPMonentsTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPMonentsTableViewCell class])];
-		MonentsInfoModel * monentsInfo = [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentsInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		cell.delegate = self;
 		cell.monentsInfo = monentsInfo;
 		return cell;
@@ -124,7 +125,7 @@
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 	if (self.datasource.count > 0) {
 		XPMonentsDetailViewController * detailVC = [[XPMonentsDetailViewController alloc] init];
-		MonentsInfoModel * monentsInfo = [self.datasource objectAtIndex:indexPath.row];
+		MonentsInfoModel * monentsInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		detailVC.monentsInfo = monentsInfo;
 		detailVC.delegate = self;
 		[self.navigationController pushViewController:detailVC animated:YES];
--- a/xplan-ios/Main/RTC/RtcImpl/ZegoRtcImpl.m
+++ b/xplan-ios/Main/RTC/RtcImpl/ZegoRtcImpl.m
@@ -7,6 +7,7 @@

 #import "ZegoRtcImpl.h"
 #import <ZegoAudioRoom/ZegoAudioRoom.h>
+#import "NSArray+Safe.h"

@interface ZegoRtcImpl()<ZegoAudioRoomDelegate, ZegoAudioLivePublisherDelegate, ZegoSoundLevelDelegate, ZegoMediaPlayerEventDelegate>

@@ -210,7 +211,7 @@
        NSString *uid = nil;
        NSArray *strArray = [userInfo.streamID componentsSeparatedByString:@"-"];
        if (strArray.count >= 2) {
-            uid = [strArray objectAtIndex:1];
+            uid = [strArray safeObjectAtIndex1:1];
            if (userInfo.soundLevel > 0) {
                [uids addObject:uid];
            }
--- a/xplan-ios/Main/Room/View/AcrossRoomPK/View/SubViews/XPAcrossRoomPKResultView.m
+++ b/xplan-ios/Main/Room/View/AcrossRoomPK/View/SubViews/XPAcrossRoomPKResultView.m
@@ -12,6 +12,7 @@
 #import "ThemeColor.h"
 #import "NetImageView.h"
 #import "TTPopup.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "AcrossRoomPKPanelModel.h"

@@ -277,14 +278,14 @@
 	self.redValueLabel.text = [NSString stringWithFormat:@"%lld", data.cAmount];
 	self.blueValueLabel.text = [NSString stringWithFormat:@"%lld", data.aAmount];
 	if (data.csRank.count > 0) {//有贡献
-		AcrossRoomPkRankModel *contributeInfo = [data.csRank objectAtIndex:0];
+		AcrossRoomPkRankModel *contributeInfo = [data.csRank safeObjectAtIndex1:0];
 		self.contributeNick.text = contributeInfo.nick ? contributeInfo.nick : @"";
 		self.contributeValue.text = [NSString stringWithFormat:@"神豪值：%@", contributeInfo.amount? contributeInfo.amount : @""];
 		self.contributeAvatar.imageUrl = contributeInfo.avatar;
 	}
 	
 	if (data.crRank.count > 0) {
-		AcrossRoomPkRankModel *charmInfo = [data.crRank objectAtIndex:0];
+		AcrossRoomPkRankModel *charmInfo = [data.crRank safeObjectAtIndex1:0];
 		self.charmNick.text = charmInfo.nick ? charmInfo.nick : @"";
 		self.charmValue.text = [NSString stringWithFormat:@"魅力值：%@", charmInfo.amount? charmInfo.amount : @""];
 		self.charmAvatar.imageUrl = charmInfo.avatar;
--- a/xplan-ios/Main/Room/View/AcrossRoomPK/View/SubViews/XPAcrpssRoomPKPanelView.m
+++ b/xplan-ios/Main/Room/View/AcrossRoomPK/View/SubViews/XPAcrpssRoomPKPanelView.m
@@ -16,6 +16,7 @@
 #import "UIImage+Utils.h"
 #import "UIButton+EnlargeTouchArea.h"
 #import "Timestamp.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "UserInfoModel.h"
 #import "AcrossRoomPKPanelModel.h"
@@ -565,7 +566,7 @@
 		self.blueAvatarImageView.imageUrl = _pkPanelInfo.aAvatar;
 		self.buleCountLabel.text = [NSString stringWithFormat:@"%lld", _pkPanelInfo.aAmount];
 		for (int i = 0; i<_pkPanelInfo.csRank.count; i++) {
-			AcrossRoomPkRankModel * rankModel = [_pkPanelInfo.csRank objectAtIndex:i];
+			AcrossRoomPkRankModel * rankModel = [_pkPanelInfo.csRank safeObjectAtIndex1:i];
 			if (i >= self.redContributeStackView.subviews.count) {
 				break;
 			}
@@ -573,7 +574,7 @@
 			userView.panelInfo = rankModel;
 		}
 		for (int i = 0; i<_pkPanelInfo.crRank.count; i++) {
-			AcrossRoomPkRankModel * rankModel = [_pkPanelInfo.crRank objectAtIndex:i];
+			AcrossRoomPkRankModel * rankModel = [_pkPanelInfo.crRank safeObjectAtIndex1:i];
 			if (i >= self.redCharmStackView.subviews.count) {
 				break;
 			}
@@ -582,7 +583,7 @@
 		}
 		
 		for (int i = 0; i<_pkPanelInfo.asRank.count; i++) {
-			AcrossRoomPkRankModel * rankModel = [_pkPanelInfo.asRank objectAtIndex:i];
+			AcrossRoomPkRankModel * rankModel = [_pkPanelInfo.asRank safeObjectAtIndex1:i];
 			if (i >= self.blueContributeStackView.subviews.count) {
 				break;
 			}
@@ -591,7 +592,7 @@
 		}
 		
 		for (int i = 0; i<_pkPanelInfo.arRank.count; i++) {
-			AcrossRoomPkRankModel * rankModel = [_pkPanelInfo.arRank objectAtIndex:i];
+			AcrossRoomPkRankModel * rankModel = [_pkPanelInfo.arRank safeObjectAtIndex1:i];
 			if (i >= self.blueCharmStackView.subviews.count) {
 				break;
 			}
--- a/xplan-ios/Main/Room/View/AcrossRoomPK/View/XPAcrossRoomPKSelectRoomView.m
+++ b/xplan-ios/Main/Room/View/AcrossRoomPK/View/XPAcrossRoomPKSelectRoomView.m
@@ -15,6 +15,7 @@
 #import "UIImage+Utils.h"
 #import "Api+AcrossRoomPK.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "AcrossRoomPKInfoModel.h"
 ///View
@@ -189,7 +190,7 @@
 			cell = [[XPAcrossRoomPKTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPAcrossRoomPKTableViewCell class])];
 		}
 		cell.delegate = self;
-		AcrossRoomPKInfoModel * pkRoomInfo = [self.datasource objectAtIndex:indexPath.row];
+		AcrossRoomPKInfoModel * pkRoomInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		if (pkRoomInfo.uid.integerValue == self.selectRoomInfo.uid.integerValue) {
 			pkRoomInfo.hadSelected = YES;
 		} else {
--- a/xplan-ios/Main/Room/View/ActivityContainerView/XPRoomActivityContainerView.m
+++ b/xplan-ios/Main/Room/View/ActivityContainerView/XPRoomActivityContainerView.m
@@ -18,6 +18,7 @@
 #import "XCHUDTool.h"
 #import "XPMacro.h"
 #import "StatisticsServiceHelper.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "UserInfoModel.h"
 #import "RoomInfoModel.h"
@@ -110,7 +111,7 @@

 - (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {
    for (NSInteger i = (self.subviews.count - 1) ; i >= 0 ; i--) {
-        UIView * subView = [self.subviews objectAtIndex:i];
+        UIView * subView = [self.subviews safeObjectAtIndex1:i];
        CGPoint convertPoint = [subView convertPoint:point fromView:self];
        if (CGRectContainsPoint(subView.bounds, convertPoint)) {
            return [subView hitTest:convertPoint withEvent:event];
@@ -357,7 +358,7 @@
 #pragma mark - SDCycleScrollViewDelegate
 - (void)cycleScrollView:(SDCycleScrollView *)cycleScrollView didSelectItemAtIndex:(NSInteger)index {
    if (self.activityList.count > index) {
-        ActivityInfoModel * info = [self.activityList objectAtIndex:index];
+        ActivityInfoModel * info = [self.activityList safeObjectAtIndex1:index];
        [StatisticsServiceHelper trackEventWithKey:StatisticsServiceEventroom_banner_click eventAttributes:@{@"bannerName": info.bannerName}];
 		 if([info.bannerName isEqualToString:@"首充有礼"]) {
 			[self firstRechargeTapRecognizer];
@@ -387,7 +388,7 @@
 /** 图片滚动回调 */
 - (void)cycleScrollView:(SDCycleScrollView *)cycleScrollView didScrollToIndex:(NSInteger)index {
    if (self.activityList.count > index) {
-        ActivityInfoModel * info = [self.activityList objectAtIndex:index];
+        ActivityInfoModel * info = [self.activityList safeObjectAtIndex1:index];
        [StatisticsServiceHelper trackEventWithKey:StatisticsServiceEventroom_banner_show eventAttributes:@{@"bannerName": info.bannerName}];
    }
 }
--- a/xplan-ios/Main/Room/View/AnchorPK/View/SubViews/XPAnchorPKResultView.m
+++ b/xplan-ios/Main/Room/View/AnchorPK/View/SubViews/XPAnchorPKResultView.m
@@ -13,6 +13,7 @@
 #import "NetImageView.h"
 #import "TTPopup.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "AcrossRoomPKPanelModel.h"

@@ -283,7 +284,7 @@
        self.contributeTitleLabel.hidden = NO;
        self.noneContrbuteLabel.hidden = YES;
        for (int i = 0; i<data.csRank.count; i++) {
-            AcrossRoomPkRankModel *contributeInfo = [data.csRank objectAtIndex:i];
+            AcrossRoomPkRankModel *contributeInfo = [data.csRank safeObjectAtIndex1:i];
            XPAnchorPKResultContributeView *view = [[XPAnchorPKResultContributeView alloc] init];
            [self.mainView addSubview:view];
            view.data = contributeInfo;
--- a/xplan-ios/Main/Room/View/AnchorPK/View/SubViews/XPAnchorPkPanelView.m
+++ b/xplan-ios/Main/Room/View/AnchorPK/View/SubViews/XPAnchorPkPanelView.m
@@ -19,6 +19,7 @@
 #import "Api+UserCard.h"
 #import "XCHUDTool.h"
 #import "AccountInfoStorage.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "UserInfoModel.h"
 #import "AcrossRoomPKPanelModel.h"
@@ -459,7 +460,7 @@
        self.redCountLabel.text = [NSString stringWithFormat:@"%lld", _pkPanelInfo.cAmount];
        self.blueCountLabel.text = [NSString stringWithFormat:@"%lld", _pkPanelInfo.aAmount];
        for (int i = 0; i<_pkPanelInfo.csRank.count; i++) {
-            AcrossRoomPkRankModel * rankModel = [_pkPanelInfo.csRank objectAtIndex:i];
+            AcrossRoomPkRankModel * rankModel = [_pkPanelInfo.csRank safeObjectAtIndex1:i];
            if (i >= self.redContributeStackView.subviews.count) {
                break;
            }
@@ -468,7 +469,7 @@
        }
        
        for (int i = 0; i<_pkPanelInfo.asRank.count; i++) {
-            AcrossRoomPkRankModel * rankModel = [_pkPanelInfo.asRank objectAtIndex:i];
+            AcrossRoomPkRankModel * rankModel = [_pkPanelInfo.asRank safeObjectAtIndex1:i];
            if (i >= self.blueContributeStackView.subviews.count) {
                break;
            }
--- a/xplan-ios/Main/Room/View/AnchorPK/View/XPAnchorPKSelectRoomView.m
+++ b/xplan-ios/Main/Room/View/AnchorPK/View/XPAnchorPKSelectRoomView.m
@@ -15,6 +15,7 @@
 #import "UIImage+Utils.h"
 #import "Api+AnchorPk.h"
 #import "XPMacro.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "AcrossRoomPKInfoModel.h"
 ///View
@@ -178,7 +179,7 @@
            cell = [[XPAnchorPKTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPAnchorPKTableViewCell class])];
        }
        cell.delegate = self;
-        AcrossRoomPKInfoModel * pkRoomInfo = [self.datasource objectAtIndex:indexPath.row];
+        AcrossRoomPKInfoModel * pkRoomInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
        if (pkRoomInfo.uid.integerValue == self.selectRoomInfo.uid.integerValue) {
            pkRoomInfo.hadSelected = YES;
        } else {
--- a/xplan-ios/Main/Room/View/AnimationView/XPRoomAnimationHitView.m
+++ b/xplan-ios/Main/Room/View/AnimationView/XPRoomAnimationHitView.m
@@ -6,13 +6,13 @@
 //

 #import "XPRoomAnimationHitView.h"
-
+#import "NSArray+Safe.h"
@implementation XPRoomAnimationHitView


 - (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {
 	for (NSInteger i = (self.subviews.count - 1) ; i >= 0 ; i--) {
-		UIView * subView = [self.subviews objectAtIndex:i];
+		UIView * subView = [self.subviews safeObjectAtIndex1:i];
 		CGPoint convertPoint = [subView convertPoint:point fromView:self];
 		if (CGRectContainsPoint(subView.bounds, convertPoint)) {
 			return [subView hitTest:convertPoint withEvent:event];
--- a/xplan-ios/Main/Room/View/AnimationView/XPRoomGraffitiGiftAnimationView.m
+++ b/xplan-ios/Main/Room/View/AnimationView/XPRoomGraffitiGiftAnimationView.m
@@ -8,7 +8,7 @@
 #import "XPRoomGraffitiGiftAnimationView.h"
 #import "XPWeakTimer.h"
 #import "XPMacro.h"
-
+#import "NSArray+Safe.h"

@interface XPRoomGraffitiGiftAnimationView ()
@property (nonatomic,strong) NSTimer *timer;
@@ -65,7 +65,7 @@
 		});
 		return;
 	}
-	NSValue * valeu= [self.datasource objectAtIndex:self.index];
+	NSValue * valeu= [self.datasource safeObjectAtIndex1:self.index];
 	CGPoint point = valeu.CGPointValue;
 	UIImageView * imageView = [[UIImageView alloc] init];
 	imageView.layer.masksToBounds = YES;
--- a/xplan-ios/Main/Room/View/ArrangeMic/View/XPArrangeMicViewController.m
+++ b/xplan-ios/Main/Room/View/ArrangeMic/View/XPArrangeMicViewController.m
@@ -18,6 +18,7 @@
 #import "XPHtmlUrl.h"
 #import "ApiHost.h"
 #import "UIImage+Utils.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "ArrangeMicModel.h"
 #import "AttachmentModel.h"
@@ -611,7 +612,7 @@
 		if (cell == nil) {
 			cell = [[XPArrangeMicTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPArrangeMicTableViewCell class])];
 		}
-		ArrangeMicUserModel * userInfo = [self.datasource objectAtIndex:indexPath.row];
+		ArrangeMicUserModel * userInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		userInfo.arrangeMicType = self.userInfo.type;
 		cell.isManager = self.userInfo.isManager;
 		userInfo.number = indexPath.row + 1;
--- a/xplan-ios/Main/Room/View/BackMusic/View/SubViews/XPRoomBackMusicPlayerView.m
+++ b/xplan-ios/Main/Room/View/BackMusic/View/SubViews/XPRoomBackMusicPlayerView.m
@@ -16,6 +16,7 @@
 #import "RtcManager.h"
 #import "XPConstant.h"
 #import "XCHUDTool.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "Music+CoreDataClass.h"
 ///View
@@ -135,11 +136,11 @@ UIKIT_EXTERN NSString * kRoomBackMusicPlayMusicOrderKey;
 		if (!self.isPlaying && self.currentMusic) {
 			self.isPlaying = [[RtcManager instance] changePlayState:BackMusicPlayState_Resume];
 		} else {
-			Music * music = [array objectAtIndex:index];
+			Music * music = [array safeObjectAtIndex1:index];
 			[self playCurrentMusic:music index:index];
 		}
 	} else {
-		Music * music = [array objectAtIndex:index];
+		Music * music = [array safeObjectAtIndex1:index];
 		[self playCurrentMusic:music index:index];
 	}
 }
@@ -213,7 +214,7 @@ UIKIT_EXTERN NSString * kRoomBackMusicPlayMusicOrderKey;
 			{
 				if (self.isPlaying == NO && self.currentMusic == nil) {
 					NSArray * array = [[XPCoreDataManager shareInstance].managedObjectContext executeFetchRequest:self.request error:nil];
-					Music * music = [array objectAtIndex:0];
+					Music * music = [array safeObjectAtIndex1:0];
 					[self playCurrentMusic:music index:0];
 				} else {
 					if (self.isPlaying) {
@@ -228,7 +229,7 @@ UIKIT_EXTERN NSString * kRoomBackMusicPlayMusicOrderKey;
 			{
 				NSArray * array = [[XPCoreDataManager shareInstance].managedObjectContext executeFetchRequest:self.request error:nil];
 				if (self.isPlaying == NO && self.currentMusic == nil) {
-					Music * music = [array objectAtIndex:0];
+					Music * music = [array safeObjectAtIndex1:0];
 					[self playCurrentMusic:music index:0];
 				} else {
 					NSInteger index = self.currentIndex + 1;
--- a/xplan-ios/Main/Room/View/BackMusic/View/XPRoomMusicLibraryViewController.m
+++ b/xplan-ios/Main/Room/View/BackMusic/View/XPRoomMusicLibraryViewController.m
@@ -15,6 +15,7 @@
 #import "XPMacro.h"
 #import "XPCoreDataManager.h"
 #import "ThemeColor.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "Music+CoreDataClass.h"
 ///View
@@ -112,7 +113,7 @@ UIKIT_EXTERN NSString * kRoomBackMusicCaptureVolumeKey;
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
 		XPRoomMusicLibraryTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPRoomMusicLibraryTableViewCell class])];
-		Music * musicInfo = [self.datasource objectAtIndex:indexPath.row];
+		Music * musicInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		if (musicInfo.musicId == self.selectMusic.musicId) {
 			cell.isSelect = YES;
 		} else {
@@ -133,7 +134,7 @@ UIKIT_EXTERN NSString * kRoomBackMusicCaptureVolumeKey;

 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (self.datasource.count > 0) {
-		 Music * musicInfo = [self.datasource objectAtIndex:indexPath.row];
+		 Music * musicInfo = [self.datasource safeObjectAtIndex1:indexPath.row];
 		self.selectMusic = musicInfo;
 		self.playView.music = musicInfo;
 		[self.tableView reloadData];
@@ -184,7 +185,7 @@ UIKIT_EXTERN NSString * kRoomBackMusicCaptureVolumeKey;

 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
 	if (editingStyle == UITableViewCellEditingStyleDelete) {
-		Music * music = [self.datasource objectAtIndex:indexPath.row];
+		Music * music = [self.datasource safeObjectAtIndex1:indexPath.row];
 		[self showLoading];
 		if ([music.musicId isEqualToString:self.currentMusic.musicId]) {
 			self.playView.music = nil;
--- a/xplan-ios/Main/Room/View/BackMusic/View/XPRoomTransferMusicViewController.m
+++ b/xplan-ios/Main/Room/View/BackMusic/View/XPRoomTransferMusicViewController.m
@@ -19,6 +19,7 @@
 #import "SJXCSMIPHelper.h"
 #import "XPCoreDataManager.h"
 #import "GCDHelper.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "Music+CoreDataClass.h"
@interface XPRoomTransferMusicViewController ()<MyHTTPConnectionDelegate>
@@ -200,21 +201,21 @@
 		NSArray *albumNames = [AVMetadataItem metadataItemsFromArray:mp3Asset.commonMetadata withKey:AVMetadataCommonKeyArtwork keySpace:AVMetadataKeySpaceCommon];
 		NSArray *titles = [AVMetadataItem metadataItemsFromArray:mp3Asset.commonMetadata withKey:AVMetadataCommonKeyTitle keySpace:AVMetadataKeySpaceCommon];
 		if (artists.count > 0) {
-			AVMetadataItem *artist = [artists objectAtIndex:0];
+			AVMetadataItem *artist = [artists safeObjectAtIndex1:0];
 			singer = [artist.value copyWithZone:nil];
 		}else{
 			singer = @"未知歌手";
 		}
 		
 		if (albumNames.count > 0) {
-			AVMetadataItem *artist = [albumNames objectAtIndex:0];
+			AVMetadataItem *artist = [albumNames safeObjectAtIndex1:0];
 			image = [UIImage imageWithData:[artist.value copyWithZone:nil]];
 		}else{
 			image = [UIImage imageNamed:@"common_avatar"];
 		}
 		
 		if (titles.count > 0) {
-			AVMetadataItem *artist = [titles objectAtIndex:0];
+			AVMetadataItem *artist = [titles safeObjectAtIndex1:0];
 			songName = [artist.value copyWithZone:nil];
 		}else{
 			songName = @"未知";
--- a/xplan-ios/Main/Room/View/BaseUIContainerView/XPRoomFunctionContainerView.m
+++ b/xplan-ios/Main/Room/View/BaseUIContainerView/XPRoomFunctionContainerView.m
@@ -32,6 +32,7 @@
 #import "Api+WishGift.h"
 #import "StatisticsServiceHelper.h"
 #import "NSObject+MJExtension.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "RoomInfoModel.h"
 #import "MicroQueueModel.h"
@@ -173,7 +174,7 @@

 - (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {
 	for (NSInteger i = (self.subviews.count - 1) ; i >= 0 ; i--) {
-		UIView * subView = [self.subviews objectAtIndex:i];
+		UIView * subView = [self.subviews safeObjectAtIndex1:i];
 		CGPoint convertPoint = [subView convertPoint:point fromView:self];
 		if (CGRectContainsPoint(subView.bounds, convertPoint)) {
 			return [subView hitTest:convertPoint withEvent:event];
--- a/xplan-ios/Main/Room/View/CandyTree/View/XPCandyTreeMoreView.m
+++ b/xplan-ios/Main/Room/View/CandyTree/View/XPCandyTreeMoreView.m
@@ -14,6 +14,7 @@
 #import "XPHtmlUrl.h"
 #import "TTPopup.h"
 #import "XCHUDTool.h"
+#import "NSArray+Safe.h"
 ///View
 #import "XPRoomHalfWebView.h"
 #import "XPCandyTreeMoreRuleCell.h"
@@ -86,7 +87,7 @@ NSString * const kCandyTreeHideMessage = @"kCandyTreeHideMessage";
            cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([UITableViewCell class])];
        }
        cell.backgroundColor = [UIColor whiteColor];
-        cell.textLabel.text = [self.datasource objectAtIndex:indexPath.row];
+        cell.textLabel.text = [self.datasource safeObjectAtIndex1:indexPath.row];
        cell.textLabel.textColor = [ThemeColor alertTitleColor];
        cell.textLabel.font = [UIFont systemFontOfSize:15];
        return cell;
--- a/xplan-ios/Main/Room/View/CandyTree/View/XPCandyTreeRankView.m
+++ b/xplan-ios/Main/Room/View/CandyTree/View/XPCandyTreeRankView.m
@@ -13,6 +13,7 @@
 #import "ThemeColor.h"
 #import "XCHudTool.h"
 #import "Api+CandyTree.h"
+#import "NSArray+Safe.h"
 ///Model
 #import "CandyTreeRecordModel.h"
 ///View
@@ -143,7 +144,7 @@
 	if (cell == nil) {
 		cell = [[XPCandyTreeRankTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPCandyTreeRankTableViewCell class])];
 	}
-	cell.roomRankModel = [self.datasource objectAtIndex:indexPath.row];
+	cell.roomRankModel = [self.datasource safeObjectAtIndex1:indexPath.row];
 	return cell;
 }

--- a/Show More
+++ b/Show More