private void request(){
  if (isVisible() && stream != null && !stream.isEmpty()) {
    loading=true;
    if (type == Type.FOLLOWERS) {
      api.getFollowers(stream);
    }
 else     if (type == Type.SUBSCRIBERS) {
      api.getSubscribers(stream);
    }
  }
}

private void request ( ) { if ( isVisible ( ) && stream != null && ! stream . isEmpty ( ) ) { loading = true ; if ( type == Type . FOLLOWERS ) { api . getFollowers ( stream ) ; } else if ( type == Type . SUBSCRIBERS ) { api . getSubscribers ( stream ) ; } } }
try to request new data if the dialog is open and a stream is set .
