From 79cb21f4c0654e3052ae0d93ba3373eae1b4094a Mon Sep 17 00:00:00 2001
From: Kegan Dougal <kegan@matrix.org>
Date: Thu, 2 Dec 2021 10:48:48 +0000
Subject: [PATCH] Check the deleted room exists before refreshing

---
 src/matrix/Sync3.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/matrix/Sync3.ts b/src/matrix/Sync3.ts
index af51c9bf..2ba7b52a 100644
--- a/src/matrix/Sync3.ts
+++ b/src/matrix/Sync3.ts
@@ -368,7 +368,9 @@ export class Sync3 {
             // However, I failed to reproduce this so ¯\_(ツ)_/¯¯
             deletedRoomIDs.concat(addedRoomIDs).forEach((roomId) => {
                 let room = this.session.rooms.get(roomId);
-                room.forceRefresh();
+                if (room) {
+                    room.forceRefresh();
+                }
             })
 
             // END sync v3 specific