From aa70eff58bc5cb38feab4e67b86273a613365cf0 Mon Sep 17 00:00:00 2001
From: "Julia.Radzhabova" <Julia.Radzhabova@onlyoffice.com>
Date: Tue, 20 May 2025 17:53:38 +0300
Subject: [PATCH] Fix Bug 74559

---
 apps/common/main/lib/view/Header.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/apps/common/main/lib/view/Header.js b/apps/common/main/lib/view/Header.js
index c5f61886c2..90df5d8e55 100644
--- a/apps/common/main/lib/view/Header.js
+++ b/apps/common/main/lib/view/Header.js
@@ -1261,6 +1261,7 @@ define([
             },
 
             setDocTitle: function(name){
+                if (!$labelDocName) return;
                 var width = this.getTextWidth(name || $labelDocName.val());
                 (width>=0) && $labelDocName.width(width);
                 name && (width>=0) && $labelDocName.val(name);