From 695c6a53ca48b894789624164a1f10da0b196b52 Mon Sep 17 00:00:00 2001
From: Alex Pott <alex.a.pott@googlemail.com>
Date: Mon, 25 Mar 2024 10:29:28 +0000
Subject: [PATCH] Issue #3427200 by gedvan, Wim Leers: CKEditor 5: Javascript
 error when plugin settings has NULL value

---
 core/modules/ckeditor5/js/ckeditor5.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/modules/ckeditor5/js/ckeditor5.js b/core/modules/ckeditor5/js/ckeditor5.js
index 4d6f4d185517..bd5f3facdf9c 100644
--- a/core/modules/ckeditor5/js/ckeditor5.js
+++ b/core/modules/ckeditor5/js/ckeditor5.js
@@ -116,6 +116,10 @@
       });
     }
 
+    if (config === null) {
+      return null;
+    }
+
     return Object.entries(config).reduce((processed, [key, value]) => {
       if (typeof value === 'object') {
         // Check for null values.
-- 
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