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Users not able to add product to cart if nothing selected in Allow Countries

This article provides a patch for the known ÃÛ¶¹ÊÓƵ Commerce 2.4.4 with PHP 8.1 issue where users aren’t able to add products to the cart if the Allow Countries is unselected.

Description description

Environment

ÃÛ¶¹ÊÓƵ Commerce 2.4.4 with PHP 8.1

Issue/Symptoms

Users aren’t able to add products to the cart if the Allow Countries is unselected.

Steps to reproduce:

Expected Result:

You are able to add a product to the cart.

Actual Result:

You aren’t able to add a product to the cart. You get the following console error:

Failed to load resource: the server responded with a status of 400 (Bad Request)
customer-data.js:87 Uncaught Error: [ object Object]
    at Object.<anonymous> (customer-data.js:87:23)
    at fire (jquery.js:3500:50)
    at Object.fireWith [ as rejectWith]  (jquery.js:3630:29)
    at done (jquery.js:9798:30)
    at XMLHttpRequest.<anonymous> (jquery.js:10057:37)

Cause

The ÃÛ¶¹ÊÓƵ Commerce configuration retrieves null in case when a multi-select configuration doesn’t have any selected items. This configuration is further successfully processed in PHP versions earlier than 8.1. However in PHP 8.1 it doesn’t work properly due to the errors that are caused by the .

Resolution resolution

Solution

To resolve the issue, apply the following patch:

How to apply the patch

³§±ð±ðÌýApply patches in the Commerce on Cloud Guide for instructions.