/**
  * Inject the dependencies.
  *
  * @param InitializeNodeEvent $event The event.
  *
  * @return void
  */
 public function injectDependencies(InitializeNodeEvent $event)
 {
     $node = $event->getNode();
     if ($node instanceof TranslatorAware && !$node->getTranslator()) {
         $node->setTranslator($this->getServiceContainer()->getTranslator());
     }
     if ($node instanceof DefinitionAware && !$node->getDefinition()) {
         $node->setDefinition($this->getServiceContainer()->getDcaManager()->get('tl_content'));
     }
 }