IBX-5981: Fixed mutation observer in content create validation (#828)

ibexa · Jun 29, 2023 · aedd6b1 · aedd6b1
1 parent 8edefa8
commit aedd6b1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/bundle/Resources/public/js/scripts/admin.anchor.navigation.js b/src/bundle/Resources/public/js/scripts/admin.anchor.navigation.js
@@ -192,7 +192,7 @@
         const classChangedCallback = (mutationList) => {
             mutationList.forEach((mutation) => {
                 const { oldValue, target } = mutation;
-                const hadIsInvalidClass = oldValue.includes('.is-invalid');
+                const hadIsInvalidClass = oldValue?.includes('.is-invalid') ?? false;
                 const hasIsInvalidClass = target.classList.contains('is-invalid');
 
                 if (hadIsInvalidClass !== hasIsInvalidClass) {