                         NAVIGATION_CONTENT_PROPERTY_FLAG, true);
                 }
                 
-                if (navigatorProperties.navigationGroupLayout != undefined)
-                {
-                    navigator.navigationGroupLayout = navigatorProperties.navigationGroupLayout;
+                if (navigatorProperties.navigationLayout != undefined)
+                {
+                    navigator.navigationLayout = navigatorProperties.navigationLayout;
                     newNavigatorProperties = BitFlagUtil.update(newNavigatorProperties, 
                         NAVIGATION_LAYOUT_PROPERTY_FLAG, true);
                 }

        }
        
        //----------------------------------
        //  navigationGroupLayout
        //----------------------------------
        
        /**

         *  @productversion Flex 4.5
         */
        
        public function get navigationLayout():LayoutBase
        {
            if (navigator)
                return navigator.navigationLayout;
            else
                return navigatorProperties.navigationLayout;
        }
        /**
         *  @private
         */
        public function set navigationLayout(value:LayoutBase):void
        {
            if (navigator)
            {
                navigator.navigationLayout = value;
                navigatorProperties = BitFlagUtil.update(navigatorProperties as uint, 
                    NAVIGATION_LAYOUT_PROPERTY_FLAG, value != null);
            }
            else
                navigatorProperties.navigationLayout = value;
        }
        
        //----------------------------------
