web/elements: fix error resetting form with codemirror

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
2021-03-30 19:56:00 +02:00 · 2021-03-30 19:56:00 +02:00 · 717282b4b7
parent 78a4a167ac
commit 717282b4b7
1 changed files with 1 additions and 0 deletions
--- 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();
    }