if (isset($category) AND Validate::isLoadedObject($category))

$cats = Product::getIndexedCategories(intval($product->id));
        foreach ($cats as &$cat)
        {
            $catt = new Category(intval($cat['id_category']), intval($cookie->id_lang));
            $cat['name'] = $catt->name;
        }

'category' => $category,