修复了关注页面被销毁网络回调回来会导致闪退的问题

app/src/main/java/com/gh/gamecenter/info/ConcernFragment.java

@@ -214,6 +214,8 @@ public class ConcernFragment extends NormalFragment implements SwipeRefreshLayou
     }
 
     private void initRecommendAdapter(List<GameEntity> response) {
+        if (!isAdded()) return;
+
         mConcernRecommendAdapter = new MyConcernRecommendAdapter(getContext(),
                 new OnRequestCallBackListener() {
                     @Override