From 5d21ae3fb76c41ee7880b17802e03f74d4c6bad9 Mon Sep 17 00:00:00 2001
From: Bruno Windels <brunow@matrix.org>
Date: Fri, 21 Aug 2020 19:10:28 +0200
Subject: [PATCH] fix error on conduit with state field that is missing when
 empty

---
 src/matrix/room/timeline/persistence/SyncWriter.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/matrix/room/timeline/persistence/SyncWriter.js b/src/matrix/room/timeline/persistence/SyncWriter.js
index 7dd53129..84e8a18f 100644
--- a/src/matrix/room/timeline/persistence/SyncWriter.js
+++ b/src/matrix/room/timeline/persistence/SyncWriter.js
@@ -119,7 +119,7 @@ export class SyncWriter {
         const changedMembers = [];
         // persist state
         const {state} = roomResponse;
-        if (state.events) {
+        if (Array.isArray(state?.events)) {
             for (const event of state.events) {
                 const member = this._writeStateEvent(event, txn);
                 if (member) {