/**
  * Get a default notification factory value, if any is available
  *
  * @return Factory|null A default notification factory value or Null if no default value is available
  */
 public function getDefaultNotificationFactory()
 {
     return Notification::getFacadeRoot();
 }
 /**
  * Get a default notification dispatcher value, if any is available
  *
  * @return Dispatcher|null A default notification dispatcher value or Null if no default value is available
  */
 public function getDefaultNotificationDispatcher()
 {
     return Notification::getFacadeRoot();
 }