/** * Convenient function to create an error response. * * @param string $error the error message * @param array $additional any additional data to be sent with the error * message * @param Request $request the request */ public static function createError($error, $additional = array(), $request = NULL) { $response = new Response($request); $response->loadData(array_merge(array('error' => $error), $additional)); return $response; }