From 717282b4b75d31c144e8b198483e47040bc3f08d Mon Sep 17 00:00:00 2001
From: Jens Langhammer <jens.langhammer@beryju.org>
Date: Tue, 30 Mar 2021 19:56:00 +0200
Subject: [PATCH] web/elements: fix error resetting form with codemirror

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
---
 web/src/elements/CodeMirror.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/web/src/elements/CodeMirror.ts b/web/src/elements/CodeMirror.ts
index 4340fe9023..219776dfb6 100644
--- a/web/src/elements/CodeMirror.ts
+++ b/web/src/elements/CodeMirror.ts
@@ -29,6 +29,7 @@ export class CodeMirrorTextarea extends LitElement {
 
     @property()
     set value(v: string) {
+        if (v === null) return;
         this._value = v.toString();
     }