private function setHolderPhone()
    {
        $addressData = ($this->getBillingAddress())
        ? $this->getBillingAddress()
        : $this->_order->getShippingAddress();

        if (! empty($addressData['telephone'])) {
            $phone = \UOL\PagSeguro\Helper\Data::formatPhone($addressData['telephone']);
            $this->_paymentRequest->setHolder()->setPhone()->withParameters(
                $phone['areaCode'],
                $phone['number']
            );
        }
    }