public function addCurrentGrandParent($label = null)
    {
        $parent = $this->menu->getCurrentParent();

        if ($parent && (! $parent->isTopLevel())) {
            $grandPa = $parent->getParent();
            if ($grandPa && (! $grandPa->isTopLevel())) {
                $this->addMenuItem($grandPa, $label);
            }
        }
        return $this;
    }