private void recommendLabel(BaseLabel[] labels) {
   mProgressHelper.show();
   mLabelManager.recommendLabel(
       mContact.getUserId(),
       labels,
       new FunctionCallListener() {
         @Override
         public void onCallResult(int result, int errorCode, String errorDesc) {
           mHandler.sendMessage(
               mHandler.obtainMessage(MSG_RECOMMEND_LABEL_RESULT, result, errorCode));
         }
       });
 }