public function renderWidget(Twig_Environment $env, $route, array $parameters = [])
    {
        $template = $env->loadTemplate(
            '@KunstmaanAdmin/MultiDomainAdminTwigExtension/widget.html.twig'
        );

        return $template->render(
            \array_merge(
                $parameters, [
                    'hosts' => $this->getAdminDomainHosts(),
                    'route' => $route,
                ]
            )
        );
    }