private void shouldToggleFollowFriendForCell(final PAPFindFriendsCell cell) {
   PAPUser cellUser = cell.getUser();
   if (cell.getFollowButton().isSelected()) {
     // Unfollow
     cell.getFollowButton().setSelected(false);
     PAPUtility.unfollowUserEventually(cellUser);
     PAPNotificationManager.postNotification(PAPNotification.USER_FOLLOWING_CHANGED);
   } else {
     // Follow
     cell.getFollowButton().setSelected(true);
     PAPUtility.followUserEventually(
         cellUser,
         new PFSaveCallback() {
           @Override
           public void done(boolean success, NSError error) {
             if (error == null) {
               PAPNotificationManager.postNotification(PAPNotification.USER_FOLLOWING_CHANGED);
             } else {
               cell.getFollowButton().setSelected(false);
             }
           }
         });
   }
 }
 @Override
 public void invoke(NSTimer timer) {
   getTableView().reloadData();
   PAPNotificationManager.postNotification(PAPNotification.USER_FOLLOWING_CHANGED);
 }