/**
  * Constructor
  *
  * @param ConfigProvider      $entityConfigProvider
  * @param ConfigProvider      $extendConfigProvider
  * @param EntityClassResolver $entityClassResolver
  * @param Translator          $translator
  * @param EntityManager       $em
  */
 public function __construct(ConfigProvider $entityConfigProvider, ConfigProvider $extendConfigProvider, EntityClassResolver $entityClassResolver, Translator $translator, EntityManager $em)
 {
     parent::__construct($entityConfigProvider, $extendConfigProvider, $entityClassResolver, $translator);
     $this->em = $em;
 }