From 563e42c64043c7d0e74b25368b62c342c4d1efd6 Mon Sep 17 00:00:00 2001
From: John Livingston <git@john-livingston.fr>
Date: Tue, 4 Jan 2022 17:49:41 +0100
Subject: [PATCH] Fix errors.

---
 CHANGELOG.md          | 6 +++++-
 conversejs/builtin.ts | 8 +++++---
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7fc686d6..fa62563e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,10 +2,14 @@
 
 ## ???
 
-## Features
+### Features
 
 * Builtin Prosody, Share chat url: ability to show/hide the scrollbar in readonly mode.
 
+### Fixes
+
+* ConverseJS plugin livechatWindowTitlePlugin: Avoid errors when model is not initialized.
+
 ## 5.2.4
 
 ### Fixes
diff --git a/conversejs/builtin.ts b/conversejs/builtin.ts
index a22c684d..3d9c59ab 100644
--- a/conversejs/builtin.ts
+++ b/conversejs/builtin.ts
@@ -220,9 +220,11 @@ window.initConverse = async function initConverse ({
           requestUpdate: function (this: any): any {
             console.log('[livechatWindowTitlePlugin] updating the document title.')
             try {
-              const title = this.model.getDisplayName()
-              if (document.title !== title) {
-                document.title = title
+              if (this.model?.getDisplayName) {
+                const title = this.model.getDisplayName()
+                if (document.title !== title) {
+                  document.title = title
+                }
               }
             } catch (err) {
               console.error('[livechatWindowTitlePlugin] Failed updating the window title', err)