* @ParamConverter("user", class="WallabagUserBundle:User", converter="username_feed_token_converter")
* @ParamConverter("tag", options={"mapping": {"slug": "slug"}})
*
* @return \Symfony\Component\HttpFoundation\Response
*/
* @ParamConverter("user", class="WallabagUserBundle:User", converter="username_feed_token_converter")
* @ParamConverter("tag", options={"mapping": {"slug": "slug"}})
*
* @return \Symfony\Component\HttpFoundation\Response
*/