From 9bae1f7e9308be8c7084f73e6b897dde24aad717 Mon Sep 17 00:00:00 2001
From: Corey Hulen <corey@hulen.com>
Date: Tue, 1 Nov 2016 05:35:21 -0700
Subject: [PATCH] Fixing scrollHeight javascript error (#4388)

---
 webapp/components/post_view/components/post_list.jsx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/webapp/components/post_view/components/post_list.jsx b/webapp/components/post_view/components/post_list.jsx
index 8e1d58e159f97..685af045a28a6 100644
--- a/webapp/components/post_view/components/post_list.jsx
+++ b/webapp/components/post_view/components/post_list.jsx
@@ -443,7 +443,9 @@ export default class PostList extends React.Component {
 
     scrollToBottom() {
         this.animationFrameId = window.requestAnimationFrame(() => {
-            this.refs.postlist.scrollTop = this.refs.postlist.scrollHeight;
+            if (this.refs.postlist) {
+                this.refs.postlist.scrollTop = this.refs.postlist.scrollHeight;
+            }
         });
     }