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-rw-r--r--static/components/edit-rrule.ts4
1 files changed, 4 insertions, 0 deletions
diff --git a/static/components/edit-rrule.ts b/static/components/edit-rrule.ts
index cac19e80..a361bdee 100644
--- a/static/components/edit-rrule.ts
+++ b/static/components/edit-rrule.ts
@@ -14,6 +14,10 @@ class EditRRule extends ComponentVEvent {
constructor(uid?: string) {
super(uid);
+ if (!this.template) {
+ throw 'vevent-edit-rrule template required';
+ }
+
let frag = this.template.content.cloneNode(true) as DocumentFragment
let body = frag.firstElementChild!
this.replaceChildren(body);