From cf397cfbdd1173da4ba193306c2543aa4098bead Mon Sep 17 00:00:00 2001
From: Claudiu Lodromanean <claudiu@Claudius-MacBook-Pro.local>
Date: Mon, 13 Mar 2017 09:55:18 -0700
Subject: [PATCH] Dont try and save inputs that arent there

---
 .../admin/meta-boxes/class-wc-meta-box-order-data.php     | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/includes/admin/meta-boxes/class-wc-meta-box-order-data.php b/includes/admin/meta-boxes/class-wc-meta-box-order-data.php
index 1f8e9c2aa24..0ecc938e887 100644
--- a/includes/admin/meta-boxes/class-wc-meta-box-order-data.php
+++ b/includes/admin/meta-boxes/class-wc-meta-box-order-data.php
@@ -479,6 +479,10 @@ class WC_Meta_Box_Order_Data {
 					$field['id'] = '_billing_' . $key;
 				}
 
+				if ( ! isset( $_POST[ $field['id'] ] ) ) {
+					continue;
+				}
+
 				if ( is_callable( array( $order, 'set_billing_' . $key ) ) ) {
 					$props[ 'billing_' . $key ] = wc_clean( $_POST[ $field['id'] ] );
 				} else {
@@ -494,6 +498,10 @@ class WC_Meta_Box_Order_Data {
 					$field['id'] = '_shipping_' . $key;
 				}
 
+				if ( ! isset( $_POST[ $field['id'] ] ) ) {
+					continue;
+				}
+
 				if ( is_callable( array( $order, 'set_shipping_' . $key ) ) ) {
 					$props[ 'shipping_' . $key ] = wc_clean( $_POST[ $field['id'] ] );
 				} else {