protected function __renderIndex(array $data)
    {
        /* @var $session \Doozr_Session_Service */
        $session = \Doozr_Loader_Serviceloader::load('session');

        /**
         * A user specific view would pass a user specific value in here for group pages a group id and so on ...
         * Use this as fingerprint only if you also use an unique session identifier for each user (Doozr default).
         */
        $fingerprint = $session->getIdentifier();

        // Get I18n service instance
        $i18nService = \Doozr_Loader_Serviceloader::load('i18n');

        // Render data from model
        return $this->render($data, $fingerprint, $i18nService);
    }