public function bundleVersionAction()
    {
        $this->denyAccessUnlessGranted('ROLE_SUPER_ADMIN');

        $versionChecker = $this->container->get('kunstmaan_admin.versionchecker');
        if (!$versionChecker->isEnabled()) {
            return array('data' => null);
        }

        $data = null;

        try {
            $data = $versionChecker->check();
        } catch (\Exception $e) {
            $this->container->get('logger')->error(
                $e->getMessage(),
                array('exception' => $e)
            );
        }

        return array(
            'data' => $data,
        );
    }