修复下载游戏崩溃的bug

app/src/main/java/com/sheep/gamegroup/helper/FindAppHelper.java

@@ -122,7 +122,7 @@ public class FindAppHelper {
                 .subscribe(new SheepSubscriber<BaseMessage>(SheepApp.getInstance()) {
                     @Override
                     public void onNext(BaseMessage baseMessage) {
-                        final boolean showSimpleText = textView.getText().length() < 4;
+                        final boolean showSimpleText = textView != null && textView.getText().length() < 4;
                         findApp.setRecord(2);//设置为不可记录
                         if (findApp.isCanDownload()) {
                             //提交下载成功