From 44d2b4b0e1433a9c9d982e8506c3a82a4c8d65c0 Mon Sep 17 00:00:00 2001
From: Reinaldo Neto <47038980+reinaldonetof@users.noreply.github.com>
Date: Wed, 19 Jan 2022 17:41:21 -0300
Subject: [PATCH] [FIX] makeThreadName asserting undefined as non-null (#3628)

---
 app/utils/room.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/utils/room.ts b/app/utils/room.ts
index 3e4e0ef44..d39e40490 100644
--- a/app/utils/room.ts
+++ b/app/utils/room.ts
@@ -60,6 +60,6 @@ export const getBadgeColor = ({
 };
 
 export const makeThreadName = (messageRecord: { id?: string; msg?: string; attachments?: IAttachment[] }): string | undefined =>
-	messageRecord.msg || messageRecord.attachments![0].title;
+	messageRecord.msg || messageRecord?.attachments?.[0]?.title;
 
 export const isTeamRoom = ({ teamId, joined }: { teamId: string; joined: boolean }): boolean => !!teamId && joined;