From d34b343494b41494469fc0c2887ad85e6712ea32 Mon Sep 17 00:00:00 2001
From: Janusz Dobrowolski <janusz@frontaccounting.eu>
Date: Sun, 28 Feb 2021 15:37:31 +0100
Subject: [PATCH] Fixed javascript error appearing on themes using SVGElements.

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

diff --git a/js/behaviour.js b/js/behaviour.js
index fa812c8b..917299fe 100644
--- a/js/behaviour.js
+++ b/js/behaviour.js
@@ -161,7 +161,7 @@ document.getElementsBySelector = function(selector) {
       currentContext = new Array;
       var currentContextIndex = 0;
       for (var k = 0; k < found.length; k++) {
-        if (found[k].className && found[k].className.match(new RegExp('\\b'+className+'\\b'))) {
+        if (found[k].getAttribute('class') != null && found[k].getAttribute('class').match(new RegExp('\\b'+className+'\\b'))) {
           currentContext[currentContextIndex++] = found[k];
         }
       }
-- 
2.30.2