public function createMessageContentTypeOptions(CreateOptionsEvent $event)
 {
     if (!$event->isDefaultPrevented()) {
         $this->getMessageContentTypeOptions($event->getDataContainer(), $event->getOptions());
     }
 }
 /**
  * @param CreateOptionsEvent $event
  */
 public function createMessageOptions(CreateOptionsEvent $event)
 {
     if (!$event->isDefaultPrevented()) {
         $this->getMessageOptions($event->getOptions());
     }
 }