From 7e0d9110edf389e154a7069e3b4d96b784534294 Mon Sep 17 00:00:00 2001
From: Ben Schumacher <ben.schumacher@mattermost.com>
Date: Tue, 12 Sep 2023 17:04:16 +0200
Subject: [PATCH] Add defensive code to makeGetPostsInChannel to avoid panic
 (#24510)

---
 .../packages/mattermost-redux/src/selectors/entities/posts.ts   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/webapp/channels/src/packages/mattermost-redux/src/selectors/entities/posts.ts b/webapp/channels/src/packages/mattermost-redux/src/selectors/entities/posts.ts
index dd875c93ad..35574e8e7a 100644
--- a/webapp/channels/src/packages/mattermost-redux/src/selectors/entities/posts.ts
+++ b/webapp/channels/src/packages/mattermost-redux/src/selectors/entities/posts.ts
@@ -296,7 +296,7 @@ export function makeGetPostsInChannel(): (state: GlobalState, channelId: Channel
             for (let i = 0; i < postIds.length; i++) {
                 const post = allPosts[postIds[i]];
 
-                if (shouldFilterJoinLeavePost(post, showJoinLeave, currentUser ? currentUser.username : '')) {
+                if (!post || shouldFilterJoinLeavePost(post, showJoinLeave, currentUser ? currentUser.username : '')) {
                     continue;
                 }