/**
  * {@inheritdoc}
  * @see \InoOicClient\Oic\Authorization\ResponseFactoryInterface::createResponse()
  */
 public function createResponse($code, $state = null)
 {
     $response = new Response();
     $response->setCode($code);
     if (null !== $state) {
         $response->setState($state);
     }
     return $response;
 }