From df33348704bea75e8ba11821f80040ed1702eaa2 Mon Sep 17 00:00:00 2001
From: Joram Wilander <jwawilander@gmail.com>
Date: Thu, 7 Jul 2016 08:02:17 -0400
Subject: [PATCH] Fix javascript error when getting a nottification about a
 reply in a channel not loaded (#3518)

---
 webapp/stores/post_store.jsx | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/webapp/stores/post_store.jsx b/webapp/stores/post_store.jsx
index b77c7bd3cd..1c9a877cf5 100644
--- a/webapp/stores/post_store.jsx
+++ b/webapp/stores/post_store.jsx
@@ -92,7 +92,12 @@ class PostStoreClass extends EventEmitter {
     }
 
     getPost(channelId, postId) {
-        const posts = this.postsInfo[channelId].postList;
+        const postInfo = this.postsInfo[channelId];
+        if (postInfo == null) {
+            return null;
+        }
+
+        const posts = postInfo.postList;
         let post = null;
 
         if (posts.posts.hasOwnProperty(postId)) {