/** * @param ActionEvent $actionEvent * @param \Exception $previousException * @return MessageDispatchException */ public static function failed(ActionEvent $actionEvent, \Exception $previousException = null) { $ex = new self(sprintf("Message dispatch failed during %s phase.%s", $actionEvent->getName(), is_null($previousException) ? '' : ' Error: ' . $previousException->getMessage()), 422, $previousException); $ex->setFailedDispatch($actionEvent); return $ex; }