     [ArrayElementType("mx.core.IVisualElement")]
     /**
      *  Array of visual elements that are used as the ActionBar's
-     *  navigationContent when this view is active.
+     *  navigationContent when a view doesn't assign any.
      *
      *  @default null
      *  

     */
    protected function transitionComplete(event:Event):void
    {
        IViewTransition(event.target).removeEventListener(Event.COMPLETE, transitionComplete);
        
        // Notify listeners that a new view has been successfully added to the stage
        if (hasEventListener("transitionEnd"))
            dispatchEvent(new Event("transitionEnd", false, false));
        
        endViewChange();
    }
    
    /**
     *  @private
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10.1
     *  @playerversion AIR 2.5
     *  @productversion Flex 4.5
     */
    protected function updateActionBarProperties(view:View, forceUpdate:Boolean = false):void
    {
        if (!actionBar || !view)
            return;
 
        // If there is no view, update the actionBar should display the 

        if (pendingViewTransition == null && useDefaultTransitions)
            pendingViewTransition = defaultPushTransition;
        
        navigationStack.push(factory, data);
        
        if (viewChanging)
        {
