From e5a1a74f072735778bd3ad192e442bb06c6a5775 Mon Sep 17 00:00:00 2001
From: Sahil Kumar <xdsahil@gmail.com>
Date: Wed, 1 Dec 2021 01:10:18 +0530
Subject: [PATCH] chore(llc): add index check in unreadCount setter.

Signed-off-by: xsahil03x <xdsahil@gmail.com>
---
 packages/stream_chat/lib/src/client/channel.dart | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/stream_chat/lib/src/client/channel.dart b/packages/stream_chat/lib/src/client/channel.dart
index af0703f2..657b8617 100644
--- a/packages/stream_chat/lib/src/client/channel.dart
+++ b/packages/stream_chat/lib/src/client/channel.dart
@@ -1860,6 +1860,9 @@ class ChannelClientState {
   set unreadCount(int count) {
     final reads = [..._channelState.read];
     final currentUserReadIndex = reads.indexWhere(_isCurrentUserRead);
+
+    if (currentUserReadIndex < 0) return;
+
     reads[currentUserReadIndex] =
         reads[currentUserReadIndex].copyWith(unreadMessages: count);
     _channelState = _channelState.copyWith(read: reads);