fallback on country if state is missing

Author: Claudio Biselli

www/src/CPGraphQlTypes/Customer.php

@@ -72,6 +72,11 @@ public function __construct(array $options)
             new DateTime($options['planRenewalDate']) : null;
         $this->next_wpt_plan_id = $options['nextWptPlanId'] ?? null;
         $this->address = null;
+
+        if (!isset($options['creditCardBillingState']) && strlen(trim($options['creditCardBillingState'])) == 0) {
+            $options['creditCardBillingState'] =  $options['creditCardBillingCountry'];
+        }
+        
         if (
             isset($options['creditCardBillingCountry']) &&
             isset($options['creditCardBillingZip']) &&