From 2ec6f55e9c9c9d1de5234156b05318139de38065 Mon Sep 17 00:00:00 2001
From: Matthias Schmidt <gravatronics@live.com>
Date: Fri, 11 Jun 2021 17:30:09 +0200
Subject: [PATCH] Fix CodeMirror instance with no mode

---
 wcfsetup/install/files/acp/templates/codemirror.tpl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/acp/templates/codemirror.tpl b/wcfsetup/install/files/acp/templates/codemirror.tpl
index 594ae6f103..143a45708b 100644
--- a/wcfsetup/install/files/acp/templates/codemirror.tpl
+++ b/wcfsetup/install/files/acp/templates/codemirror.tpl
@@ -18,7 +18,9 @@
 		'Dom/Util'
 	], (
 		CodeMirror,
-		CoreMirrorMode,
+		{if $codemirrorMode|isset}
+			CoreMirrorMode,
+		{/if}
 		EventHandler,
 		DomTraverse,
 		DomUtil,
-- 
2.20.1