Upgrade to ExtJS 3.3.1 - Released 11/30/2010

[extjs.git] / src / widgets / tree / TreePanel.js

diff --git a/src/widgets/tree/TreePanel.js b/src/widgets/tree/TreePanel.js
index d2bc215..316c8b0 100644 (file)
--- a/src/widgets/tree/TreePanel.js
+++ b/src/widgets/tree/TreePanel.js
@@ -1,8 +1,8 @@
 /*!
- * Ext JS Library 3.2.1
- * Copyright(c) 2006-2010 Ext JS, Inc.
- * licensing@extjs.com
- * http://www.extjs.com/license
+ * Ext JS Library 3.3.1
+ * Copyright(c) 2006-2010 Sencha Inc.
+ * licensing@sencha.com
+ * http://www.sencha.com/license
  */
 /**
  * @class Ext.tree.TreePanel
@@ -638,6 +638,12 @@ new Ext.tree.TreePanel({
      * (bSuccess, oLastNode) where bSuccess is if the expand was successful and oLastNode is the last node that was expanded.
      */
     expandPath : function(path, attr, callback){
+        if(Ext.isEmpty(path)){
+            if(callback){
+                callback(false, undefined);
+            }
+            return;
+        }
         attr = attr || 'id';
         var keys = path.split(this.pathSeparator);
         var curNode = this.root;
@@ -676,6 +682,12 @@ new Ext.tree.TreePanel({
      * (bSuccess, oSelNode) where bSuccess is if the selection was successful and oSelNode is the selected node.
      */
     selectPath : function(path, attr, callback){
+        if(Ext.isEmpty(path)){
+            if(callback){
+                callback(false, undefined);
+            }
+            return;
+        }
         attr = attr || 'id';
         var keys = path.split(this.pathSeparator),
             v = keys.pop();