public function getProductCategory($nb_commerce_product_category)
    {
        $nb_category = false;
        $nb_category_id = nb_getMixedValue($nb_commerce_product_category, NABU_COMMERCE_PRODUCT_CATEGORY_FIELD_ID);
        if (is_numeric($nb_category_id)) {
            $nb_category = $this->nb_commerce_product_category_list->getItem($nb_category_id);
        }

        return $nb_category;
    }