protected function getFullPath($item = null)
    {
        if (!$item) {
            $item = $this;
        }

        if (!$parent = $item->parent) {
            return str_start($item->slug, '/');
        }

        return str_start(sprintf('%s%s', $this->getFullPath($parent), str_start($item->slug, '/')), '/');
    }