From cdbb1a8ee729331d4155d1ccfa6bdf9b69a7e5a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Weber?= <mail@soeren-weber.de>
Date: Tue, 22 Nov 2022 18:21:17 +0100
Subject: [PATCH] variant: fix generator for use of neon #401

---
 static/js/variant.js | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/static/js/variant.js b/static/js/variant.js
index a26a36a0cf..19a9deafac 100644
--- a/static/js/variant.js
+++ b/static/js/variant.js
@@ -326,20 +326,27 @@ var variants = {
 	},
 
 	findLoadedStylesheet: function( id ){
-		var style = null;
 		for( var n = 0; n < document.styleSheets.length; ++n ){
 			if( document.styleSheets[n].ownerNode.id == id ){
 				var s = document.styleSheets[n];
-				for( var m = 0; m < s.rules.length; ++m ){
-					if( s.rules[m].selectorText == ':root' ){
-						style = s.rules[m].style;
-						break;
+				if( s.rules && s.rules.length ){
+					for( var m = 0; m < s.rules.length; ++m ){
+						if( s.rules[m].selectorText == ':root' ){
+							return s.rules[m].style;
+						}
+						if( s.rules[m].cssRules && s.rules[m].cssRules.length ){
+							for( var o = 0; o < s.rules[m].cssRules.length; ++o ){
+								if( s.rules[m].cssRules[o].selectorText == ':root' ){
+									return s.rules[m].cssRules[o].style;
+								}
+							}
+						}
 					}
 				}
 				break;
 			}
 		}
-		return style;
+		return null;
 	},
 
 	changeColor: function( c, without_prompt ){