private function handlePuertoRico($addressData)
    {
        $address = (array)$addressData;
        if ($address['country_code'] === 'PR') {
            $address['country_code'] = 'US';
            $address['country'] = 'United States';
            $address['region'] = 'Puerto Rico';
        }
        return is_object($addressData) ? (object)$address : $address;
    }