MC-33539: [2.4] Error on checkout page after removing Store Credit

Author: nikita-shcherbatykh

app/code/Magento/SalesRule/view/frontend/web/js/action/select-payment-method-mixin.js

@@ -19,6 +19,10 @@ define([
 
             originalSelectPaymentMethodAction(paymentMethod);
 
+            if (paymentMethod === null) {
+                return;
+            }
+
             $.when(
                 setPaymentInformationExtended(
                     messageContainer,