/**
  * Return an error.
  * 
  * If $abort_handling is true the clietside error handling will not be polled
  * @param string $message The error message
  * @param bool $abort_handling Abort clientside success/error handling
  * @return AjaxResponse The created response
  */
 public static function Error($message, $abort_handling = false)
 {
     $data = new stdClass();
     $data->error = $message;
     $data->abort = $abort_handling;
     return AjaxResponse::Json($data);
 }