From f7b42a50cce87d18a23c9a8a11e98c75d30f4bb2 Mon Sep 17 00:00:00 2001
From: Vlael Layug <vlaellayug@yahoo.com.ph>
Date: Fri, 21 Oct 2022 17:35:51 +0800
Subject: [PATCH] add default culture when there's only 1 language configured

---
 src/Umbraco.Web.BackOffice/Trees/ContentTreeController.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Umbraco.Web.BackOffice/Trees/ContentTreeController.cs b/src/Umbraco.Web.BackOffice/Trees/ContentTreeController.cs
index 4728ebbca8..8823b62131 100644
--- a/src/Umbraco.Web.BackOffice/Trees/ContentTreeController.cs
+++ b/src/Umbraco.Web.BackOffice/Trees/ContentTreeController.cs
@@ -109,6 +109,11 @@ public class ContentTreeController : ContentTreeControllerBase, ISearchableTreeW
     {
         var culture = queryStrings?["culture"].ToString();
 
+        if(culture.IsNullOrWhiteSpace())
+        {
+            culture = _localizationService.GetDefaultLanguageIsoCode();
+        }
+
         IEnumerable<MenuItem> allowedUserOptions = GetAllowedUserMenuItemsForNode(entity);
         if (CanUserAccessNode(entity, allowedUserOptions, culture))
         {