From 1fd94c5ae0476aef0afcb1012fe5cbf0a4b732dc Mon Sep 17 00:00:00 2001
From: Harrison Healey <harrisonmhealey@gmail.com>
Date: Mon, 2 Apr 2018 16:23:48 -0400
Subject: [PATCH] Cherry pick fixes for Sentry issues (#1567)

* Fixed MATTERMOST-MOBILE-ANDROID-85 (#1565)

* Fixed MATTERMOST-MOBILE-ANDROID-87 (#1566)
---
 app/components/markdown/markdown.js | 2 +-
 app/reducers/views/channel.js       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/components/markdown/markdown.js b/app/components/markdown/markdown.js
index 4789d98f4..fcc4859d0 100644
--- a/app/components/markdown/markdown.js
+++ b/app/components/markdown/markdown.js
@@ -361,7 +361,7 @@ export default class Markdown extends PureComponent {
 
         if (this.props.isEdited) {
             const editIndicatorNode = new Node('edited_indicator');
-            if (['heading', 'paragraph'].includes(ast.lastChild.type)) {
+            if (ast.lastChild && ['heading', 'paragraph'].includes(ast.lastChild.type)) {
                 ast.lastChild.appendChild(editIndicatorNode);
             } else {
                 const node = new Node('paragraph');
diff --git a/app/reducers/views/channel.js b/app/reducers/views/channel.js
index a54c62ff4..e465c99cd 100644
--- a/app/reducers/views/channel.js
+++ b/app/reducers/views/channel.js
@@ -13,7 +13,7 @@ import {ViewTypes} from 'app/constants';
 function displayName(state = '', action) {
     switch (action.type) {
     case ViewTypes.SET_CHANNEL_DISPLAY_NAME:
-        return action.displayName;
+        return action.displayName || '';
     default:
         return state;
     }