public function end() {
        $containerEnd = $this->formatTemplate('containerEnd', []);
        $responsiveEnd = '';
        if ($this->_responsive) {
            $responsiveEnd = $this->formatTemplate('responsiveEnd', []);
        }
        return $this->formatTemplate('navbarEnd', [
            'containerEnd' => $containerEnd,
            'responsiveEnd' => $responsiveEnd
        ]);
    }