Bootstrap\View\Helper\BootstrapPanelHelper::_cleanCurrent PHP Метод

    protected function _cleanCurrent()
    {
        $res = '';
        if ($this->current) {
            $res .= '</div>';
            if ($this->_collapsible && $this->current == 'body') {
                $res .= '</div>';
            }
            $this->current = null;
        }
        return $res;
    }