         
         if (persistNavigatorState)
         {
-            // Register aliases for custom classes that will be written to
-            // persistence store by navigator
-            registerClassAlias("ViewDescriptor", ViewDescriptor);
-            registerClassAlias("NavigationStack", NavigationStack);
-            
-            persistenceManager.load();
-            
             // Dispatch event for loading persistence data
             var eventDispatched:Boolean = true;
             if (hasEventListener(FlexEvent.NAVIGATOR_STATE_LOADING))

            }
        } 
    }
}
}


    //----------------------------------
    
    private var _persistNavigatorState:Boolean = false;
    private var _persistenceInitialized:Boolean = false;
    
    /**
     *  Toggles the application session caching feature for the application.  
