Changed Roo/tree/TreeNode.js

diff --git a/Roo/tree/TreeNode.js b/Roo/tree/TreeNode.js
index e393fa0..a77c2fa 100644 (file)
--- a/Roo/tree/TreeNode.js
+++ b/Roo/tree/TreeNode.js
@@ -301,7 +301,7 @@ Roo.extend(Roo.tree.TreeNode, Roo.data.Node, {
                 this.renderChildren();
             }
             this.expanded = true;
-            if(!this.isHiddenRoot() && (this.getOwnerTree().animate && anim !== false) || anim){
+            if(!this.isHiddenRoot() && (this.getOwnerTree() && this.getOwnerTree().animate && anim !== false) || anim){
                 this.ui.animExpand(function(){
                     this.fireEvent("expand", this);
                     if(typeof callback == "function"){