From 40e03062a90b2fcdc9a1823007520e9741a846cf Mon Sep 17 00:00:00 2001
From: Tom Jordan <contact@performadigital.com>
Date: Fri, 6 Apr 2018 13:45:01 +0100
Subject: [PATCH 1/2] Create empty string if address_state is null

---
 .../web/js/view/payment/method-renderer/pmclain_stripe.js   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/view/frontend/web/js/view/payment/method-renderer/pmclain_stripe.js b/view/frontend/web/js/view/payment/method-renderer/pmclain_stripe.js
index ed343bf..66f9a67 100755
--- a/view/frontend/web/js/view/payment/method-renderer/pmclain_stripe.js
+++ b/view/frontend/web/js/view/payment/method-renderer/pmclain_stripe.js
@@ -332,8 +332,12 @@ define(
           stripeData.address_state = billingAddress.regionCode;
         }
 
+        if (stripeData.address_state == null){
+          stripeData.address_state = '';
+        }
+
         return stripeData;
       }
     });
   }
-);
\ No newline at end of file
+);

From d086eff9f1553e5b1b0a8a4761bace3634a5d236 Mon Sep 17 00:00:00 2001
From: Tom Jordan <contact@performadigital.com>
Date: Fri, 6 Apr 2018 13:47:21 +0100
Subject: [PATCH 2/2] Set empty if null address_state for OwnerData

---
 .../web/js/view/payment/method-renderer/pmclain_stripe.js     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/view/frontend/web/js/view/payment/method-renderer/pmclain_stripe.js b/view/frontend/web/js/view/payment/method-renderer/pmclain_stripe.js
index 66f9a67..7ad3b1a 100755
--- a/view/frontend/web/js/view/payment/method-renderer/pmclain_stripe.js
+++ b/view/frontend/web/js/view/payment/method-renderer/pmclain_stripe.js
@@ -308,6 +308,10 @@ define(
               ownerData.owner.address.state = billingAddress.regionCode;
           }
 
+          if (stripeData.address_state == null){
+            stripeData.address_state = '';
+          }
+
           return ownerData;
       },