From 973e95af07e55e02f08dda8bf218492e68e0ca1d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Weber?= <mail@soeren-weber.de>
Date: Sat, 4 Feb 2023 00:04:42 +0100
Subject: [PATCH] tabs: fix after global jQuery removal #452

---
 static/js/theme.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/static/js/theme.js b/static/js/theme.js
index f48552fce7..9e54d418e7 100644
--- a/static/js/theme.js
+++ b/static/js/theme.js
@@ -68,7 +68,7 @@ function switchTab(tabGroup, tabId) {
     // if event is undefined then switchTab was called from restoreTabSelection
     // so it's not a button event and we don't need to safe the selction or
     // prevent page jump
-    var isButtonEvent = event != undefined;
+    var isButtonEvent = event && event.target && event.target.getBoundingClientRect;
 
     if(isButtonEvent){
       // save button position relative to viewport