From 56ecd39f267de4fb770e9ecae2ca3f307ef0ee95 Mon Sep 17 00:00:00 2001
From: Bruno Windels <274386+bwindels@users.noreply.github.com>
Date: Fri, 30 Sep 2022 17:46:57 +0200
Subject: [PATCH] don't assume joinedData is set here

although not entirely sure why it wouldn't be
---
 src/matrix/calls/group/GroupCall.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/matrix/calls/group/GroupCall.ts b/src/matrix/calls/group/GroupCall.ts
index 60099c03..ac41a772 100644
--- a/src/matrix/calls/group/GroupCall.ts
+++ b/src/matrix/calls/group/GroupCall.ts
@@ -324,7 +324,9 @@ export class GroupCall extends EventEmitter<{change: never}> {
                     log.wrap("update own membership", log => {
                         // TODO: should we check if new device is expired?
                         if (this.hasJoined) {
-                            this.joinedData!.logItem.refDetached(log);
+                            if (this.joinedData) {
+                                this.joinedData.logItem.refDetached(log);
+                            }
                             this._setupRenewMembershipTimeout(device, log);
                         }
                         if (this._state === GroupCallState.Joining) {