     /**
      *  @private
      */
-     // FIXME (chiedozi): Should this be on base class?
     override mx_internal function set navigationStack(value:NavigationStack):void
     {
         super.navigationStack = value;

    //----------------------------------
    //  poppedViewReturnedObject
    //----------------------------------
    // FIXME (chiedozi): PARB - HTTPService uses lastResult, maybe we should match - lastReturnedObject?
    private var _poppedViewReturnedObject:ViewReturnObject = null;

    /**

    /**
     *  @private
     */ 
    override public function loadViewData(value:Object):void
    {
        super.loadViewData(value);
        
        if (value)
            navigationStack = value.navigationStack as NavigationStack; 
