From e752934fd5c3e93a078f3b828b97e4145c2e6530 Mon Sep 17 00:00:00 2001
From: janWilejan <119548498+janWilejan@users.noreply.github.com>
Date: Sat, 24 Jun 2023 02:12:34 +0000
Subject: [PATCH] fix TitleNotifier crash (#3100)

rare chance of crashing when using ReactRefresh with an empty chat

Co-authored-by: janWilejan <>
---
 web/components/TitleNotifier/TitleNotifier.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/web/components/TitleNotifier/TitleNotifier.tsx b/web/components/TitleNotifier/TitleNotifier.tsx
index dfffcc5b8..a6f3dce62 100644
--- a/web/components/TitleNotifier/TitleNotifier.tsx
+++ b/web/components/TitleNotifier/TitleNotifier.tsx
@@ -58,8 +58,8 @@ export const TitleNotifier: FC<TitleNotifierProps> = ({ name }) => {
     }
 
     // Only alert on real chat messages from people.
-    const lastMessage = chatMessages[chatMessages.length - 1];
-    if (lastMessage.type !== 'CHAT') {
+    const lastMessage = chatMessages.at(-1);
+    if (!lastMessage || lastMessage.type !== 'CHAT') {
       return;
     }