From 30fe1746014b9945e876da232827f561faa3c8b4 Mon Sep 17 00:00:00 2001
From: Shannon <sdeminick@gmail.com>
Date: Thu, 7 Nov 2013 17:53:46 +1100
Subject: [PATCH] working on U4-3442 tree sync doesn't work for nodes that are
 not loaded

---
 .../src/common/services/tree.service.js                      | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Umbraco.Web.UI.Client/src/common/services/tree.service.js b/src/Umbraco.Web.UI.Client/src/common/services/tree.service.js
index 997d5aef67..696170b88f 100644
--- a/src/Umbraco.Web.UI.Client/src/common/services/tree.service.js
+++ b/src/Umbraco.Web.UI.Client/src/common/services/tree.service.js
@@ -202,7 +202,10 @@ function treeService($q, treeResource, iconHelper, notificationsService, $rootSc
         },
 
         /** Gets a child node by id */
-        getChildNode: function(treeNode, id) {
+        getChildNode: function (treeNode, id) {
+            if (!treeNode.children) {
+                throw "The current tree node has no assigned children, ensure it's children are loaded before calling this method";
+            }
             var found = _.find(treeNode.children, function (child) {
                 return String(child.id) === String(id);
             });