@Override
 protected void onListViewScrollStop() {
   super.onListViewScrollStop();
   timeLinePosition = Utility.getCurrentPositionFromListView(getListView());
 }
 private void saveTimeLinePositionToDB() {
   timeLinePosition = Utility.getCurrentPositionFromListView(getListView());
   timeLinePosition.newMsgIds = newMsgTipBar.getValues();
   CommentToMeTimeLineDBTask.asyncUpdatePosition(timeLinePosition, accountBean.getUid());
 }