From 708e3e1d66910251543b75b28f9ad8634de19449 Mon Sep 17 00:00:00 2001
From: SamTV12345 <40429738+samtv12345@users.noreply.github.com>
Date: Wed, 4 Dec 2024 20:00:23 +0100
Subject: [PATCH] Fixed ace2_inner firstElementChild

---
 src/static/js/ace2_inner.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/static/js/ace2_inner.ts b/src/static/js/ace2_inner.ts
index 15db776e1..709840f80 100644
--- a/src/static/js/ace2_inner.ts
+++ b/src/static/js/ace2_inner.ts
@@ -3475,7 +3475,7 @@ function Ace2Inner(editorInfo, cssManagers) {
         // use that for displaying the side div line number inline with the first line
         // of content -- This is used in ep_headings, ep_font_size etc. where the line
         // height is increased.
-        const elementStyle = window.getComputedStyle(docLine.firstChild);
+        const elementStyle = window.getComputedStyle(docLine.firstElementChild);
         const lineHeight = parseInt(elementStyle.getPropertyValue('line-height'));
         const marginBottom = parseInt(elementStyle.getPropertyValue('margin-bottom'));
         lineHeights.push(lineHeight + marginBottom);