From 9e369227b26b546480779b94b3cb93ba0657ec7f Mon Sep 17 00:00:00 2001
From: Marc Durdin <marc@durdin.net>
Date: Thu, 28 Mar 2024 10:42:19 +0700
Subject: [PATCH] fix(developer): prevent error when scrolling touch layout
 editor with no selected key

Fixes #11107.
---
 developer/src/tike/xml/layoutbuilder/builder.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/developer/src/tike/xml/layoutbuilder/builder.js b/developer/src/tike/xml/layoutbuilder/builder.js
index 652baacdf8..3a8caef1f9 100644
--- a/developer/src/tike/xml/layoutbuilder/builder.js
+++ b/developer/src/tike/xml/layoutbuilder/builder.js
@@ -18,8 +18,8 @@ $(function() {
   this.saveSelection = function() {
     let key = builder.selectedKey(), subKey = builder.selectedSubKey();
     return {
-      id: key ? $(key).data('id') : null,
-      subId: subKey ? $(subKey).data('id') : null
+      id: key.length ? $(key).data('id') : null,
+      subId: subKey.length ? $(subKey).data('id') : null
     };
   }
 
@@ -971,7 +971,7 @@ $(function() {
 
   $('#kbd-scroll-container').on('scroll', function () {
     const key = builder.selectedKey();
-    if(key) {
+    if(key.length) {
       builder.moveWedgesAround(key[0]);
     }
   });