From 413cbed607ee192822644e16cf47c7a86e3bddae Mon Sep 17 00:00:00 2001
From: Ivan Mitrikeski <ivan@mitrik.com>
Date: Tue, 11 May 2021 11:44:40 -0400
Subject: [PATCH] Issue #65 Fix

---
 src/Message/CreatePaymentMethodRequest.php | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/Message/CreatePaymentMethodRequest.php b/src/Message/CreatePaymentMethodRequest.php
index 33726f5..1841e0c 100644
--- a/src/Message/CreatePaymentMethodRequest.php
+++ b/src/Message/CreatePaymentMethodRequest.php
@@ -32,26 +32,30 @@ public function getData()
 
         $data['billingAddress'] = [];
 
-        if ($this->getStreetAddress() !== '') {
+        if ($this->getStreetAddress() !== NULL && $this->getStreetAddress() !== '') {
             $data['billingAddress']['streetAddress'] = $this->getStreetAddress();
         }
 
-        if ($this->getLocality() !== '') {
+        if ($this->getLocality() !== NULL && $this->getLocality() !== '') {
             $data['billingAddress']['locality'] = $this->getLocality();
         }
 
-        if ($this->getPostalCode() !== '') {
+        if ($this->getPostalCode() !== NULL && $this->getPostalCode() !== '') {
             $data['billingAddress']['postalCode'] = $this->getPostalCode();
         }
 
-        if ($this->getRegion() !== '') {
+        if ($this->getRegion() !== NULL && $this->getRegion() !== '') {
             $data['billingAddress']['region'] = $this->getRegion();
         }
 
-        if ($this->getCountryCodeAlpha2() !== '') {
+        if ($this->getCountryCodeAlpha2() !== NULL && $this->getCountryCodeAlpha2() !== '') {
             $data['billingAddress']['countryCodeAlpha2'] = $this->getCountryCodeAlpha2();
         }
 
+        if (count($data['billingAddress']) === 0) {
+            unset($data['billingAddress']);
+        }
+
         $data = array_merge($data, $this->getOptionData());
 
         return $data;