From 75fb0708256b1882ca3d433a581032d80f6173b3 Mon Sep 17 00:00:00 2001
From: Shannon <sdeminick@gmail.com>
Date: Thu, 19 Apr 2018 16:20:18 +1000
Subject: [PATCH] U4-11246 When user belongs to groups and none of them have
 browse access and one or more have a custom start node applied a YSOD occurs

---
 src/Umbraco.Web/Trees/ContentTreeControllerBase.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Umbraco.Web/Trees/ContentTreeControllerBase.cs b/src/Umbraco.Web/Trees/ContentTreeControllerBase.cs
index e8ba964f98..4705e16c7e 100644
--- a/src/Umbraco.Web/Trees/ContentTreeControllerBase.cs
+++ b/src/Umbraco.Web/Trees/ContentTreeControllerBase.cs
@@ -96,6 +96,12 @@ namespace Umbraco.Web.Trees
                 return null;
 
             var treeNode = GetSingleTreeNode(e, parentId, queryStrings);
+            if (treeNode == null)
+            {
+                //this means that the user has NO access to this node via permissions! They at least need to have browse permissions to see
+                //the node so we need to return null;
+                return null;
+            }
             if (hasPathAccess == false)
             {
                 treeNode.AdditionalData["noAccess"] = true;