public function createPreviewHtmlElement($label = false) {
        if ($label) {
            $options['label'] = $this->translate->_($label);
        } else {
            $options['label'] = $this->translate->_('Preview HTML');
        }
        $options['nohidden'] = true;

        return $this->_form->createElement('Html', 'preview_html', $options);
    }