setExternalTarget example

        if (isset($data['__category_blog'])) {
            $category->setBlog((bool) $data['__category_blog']);
        }

        if (isset($data['__category_external'])) {
            $category->setExternalLink($data['__category_external']);
        }

        if (isset($data['__category_external_target'])) {
            $category->setExternalTarget($data['__category_external_target']);
        }

        if (isset($data['__category_hidefilter'])) {
            $category->setDisplayFacets((bool) !$data['__category_hidefilter']);
        }

        if (isset($data['__category_hidetop'])) {
            $category->setDisplayInNavigation((bool) !$data['__category_hidetop']);
        }

        if (isset($data['__category_customer_groups'])) {