From 34a3955b60be4c7bc238dc12aa3a33dfe29fe723 Mon Sep 17 00:00:00 2001
From: Christian Paul <christianp@element.io>
Date: Wed, 2 Feb 2022 16:22:57 +0100
Subject: [PATCH] MatrixEvent.getRoomId can return undefined (#2036)

---
 src/models/event.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/models/event.ts b/src/models/event.ts
index 6dc9a3444..f95f3f3e2 100644
--- a/src/models/event.ts
+++ b/src/models/event.ts
@@ -437,10 +437,10 @@ export class MatrixEvent extends EventEmitter {
     /**
      * Get the room_id for this event. This will return <code>undefined</code>
      * for <code>m.presence</code> events.
-     * @return {string} The room ID, e.g. <code>!cURbafjkfsMDVwdRDQ:matrix.org
+     * @return {string?} The room ID, e.g. <code>!cURbafjkfsMDVwdRDQ:matrix.org
      * </code>
      */
-    public getRoomId(): string {
+    public getRoomId(): string | undefined {
         return this.event.room_id;
     }