     //----------------------------------
     
     private var _title:String = "";
-    private var _titleChanged:Boolean;
     
     [Bindable]
     

        if (instance == navigationGroup)
        {
            group = navigationGroup;
            index = NAVIGATION_GROUP_PROPERTIES_INDEX;
        }
        else if (instance == titleGroup)
        {
            group = titleGroup;
            index = TITLE_GROUP_PROPERTIES_INDEX;
            
            // use titleContent if provided

////////////////////////////////////////////////////////////////////////////////
//
//  ADOBE SYSTEMS INCORPORATED
//  Copyright 2010 Adobe Systems Incorporated
//  All Rights Reserved.
//
//  NOTICE: Adobe permits you to use, modify, and distribute this file
//  in accordance with the terms of the license agreement accompanying it.
//
////////////////////////////////////////////////////////////////////////////////

package spark.components
{
import flash.events.Event;
