protected function getItemRowCast($row)
    {
        return array(
            (string)(int)$row[self::INTERNAL_ITEM_SKU],
            (string)(int)$row[self::INTERNAL_ITEM_NAME],
            (string)(int)$row[self::INTERNAL_ITEM_CATEGORY],
            (string)(int)$row[self::INTERNAL_ITEM_CATEGORY2],
            (string)(int)$row[self::INTERNAL_ITEM_CATEGORY3],
            (string)(int)$row[self::INTERNAL_ITEM_CATEGORY4],
            (string)(int)$row[self::INTERNAL_ITEM_CATEGORY5],
            (string)$row[self::INTERNAL_ITEM_PRICE],
            (string)$row[self::INTERNAL_ITEM_QUANTITY],
        );
    }