Remove gateway from object in error #17

This prevents problems caching the object

Author: eileenmcnaughton

CRM/Core/Payment/PaymentExtended.php

@@ -285,6 +285,9 @@ protected function getPaymentDescription($params, $length = 24) {
    * @throws \Civi\Payment\Exception\PaymentProcessorException
    */
   protected function handleError($level, $message, $context, $errorCode = 9001, $userMessage = NULL) {
+    // Reset gateway to NULL so don't cache it. The size of the object or closures within it could
+    // cause problems when serializing & saving.
+    $this->gateway = NULL;
     if (omnipaymultiprocessor__versionAtLeast(4.5)) {
       $log = new CRM_Utils_SystemLogger();
       $log->log($level, $message, (array) $context);