1 files changed, 4 insertions, 0 deletions
diff --git a/static/components/vevent-edit.ts b/static/components/vevent-edit.ts
index 5c482882..ee368296 100644
--- a/static/components/vevent-edit.ts
+++ b/static/components/vevent-edit.ts
@@ -17,6 +17,10 @@ class ComponentEdit extends ComponentVEvent {
     constructor(uid?: string) {
         super(uid);
 
+        if (!this.template) {
+            throw 'vevent-edit template required';
+        }
+
         let frag = this.template.content.cloneNode(true) as DocumentFragment
         let body = frag.firstElementChild!
         this.replaceChildren(body);