Newscoop\GimmeBundle\Controller\UserTopicsController::findUserByIdOr404 PHP Метод

    private function findUserByIdOr404($id)
    {
        $em = $this->container->get('em');
        $user = $em->getRepository('Newscoop\\Entity\\User')->findOneBy(array('id' => $id));
        if (!$user) {
            throw new NotFoundHttpException('User was not found');
        }
        return $user;
    }