public function renderTeaser(ContentTeaser $teaser, array $parameters = array(), array $options = array())
    {
        $parameters['teaserId'] = $teaser->getId();

        if ($this->requestStack->getMasterRequest()->attributes->get('_preview')) {
            $parameters['preview'] = true;
        }

        $uri = $this->router->generate('teaser_render', $parameters);

        $strategy = isset($options['strategy']) ? $options['strategy'] : 'inline';
        unset($options['strategy']);

        return $this->handler->render($uri, $strategy, $options);
    }