public function getNodeTranslationFor(HasNodeInterface $hasNode)
    {
        /* @var NodeVersion $nodeVersion */
        $nodeVersion = $this->getEntityManager()
            ->getRepository('KunstmaanNodeBundle:NodeVersion')
            ->getNodeVersionFor($hasNode);

        if (!is_null($nodeVersion)) {
            return $nodeVersion->getNodeTranslation();
        }

        return null;
    }