Fix CodeMirror instance with no mode

diff --git a/wcfsetup/install/files/acp/templates/codemirror.tpl b/wcfsetup/install/files/acp/templates/codemirror.tpl
index 594ae6f10384d92991eb0edfa931a1e708a702b6..143a45708bfb0f69c35f010fc7fb58633153461a 100644 (file)
--- 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,