Extjs MVC: How to Read Parent Tree node name in itemClick Listener

 In Extjs. TreePanel We can Find the Selected Item of ParentNode.

  TreeItemClick: function(tree, record, item, index, e, eOpts) {

      var treeParentNode = record.parentNode;

        if(treeParentNode) {

            alert(treeParentNode.get('text'));

        }

    }