fix:装扮礼物点击banner增加空值判断

app/src/main/java/com/nnbc123/app/ui/widget/GiftDialog.java

@@ -1367,7 +1367,7 @@ public class GiftDialog extends BottomSheetDialog implements View.OnClickListene
             case R.id.iv_dress_up_banner:
                 if (currentGiftInfo != null) {
                     String skipUrl = currentGiftInfo.getBannerSkipUrl();
-                    if (skipUrl != null) {
+                    if (skipUrl != null && skipUrl.length() > 0) {
                         CommonWebViewActivity.start(context, skipUrl);
                     }
                 }