protected function getDefaultData()
    {
        $data = array();

        $data['_uid'] = $this->uid;
        $data['_uri'] = $this->uri;
        $data['_path'] = $this->path;
        $data['_base'] = $this->base;
        $data['_host'] = $this->host;
        $data['_token'] = $this->token;
        $data['_query'] = $this->query;
        $data['_scheme'] = $this->scheme;
        $data['_cart_uid'] = $this->cart_uid;
        $data['_is_front'] = $this->isFront();
        $data['_is_logged_in'] = !empty($this->uid);
        $data['_is_admin'] = $this->access('admin');
        $data['_is_superadmin'] = $this->isSuperadmin();
        $data['_langcode'] = empty($this->langcode) ? 'en' : $this->langcode;
        $data['_url'] = $this->scheme . $this->host . $this->base . $this->path;

        return $data;
    }