public function getMultiLevelDropdownWrapper(MenuItem $item): string
    {
        return '<li class="treeview'.($item->hasActiveOnChild() ? ' active' : '').'">
                    <a href="#">
                        '.($item->icon ? '<i class="'.$item->icon.'"></i>' : '').'
                        <span>'.$item->title.'</span>
                        <span class="pull-right-container">
                            <i class="fa fa-angle-left pull-right"></i>
                        </span>
                    </a>
                    <ul class="treeview-menu">
                        '.$this->getChildMenuItems($item).'
                    </ul>
                </li>';
    }