protected void sendNotifcations( ActivityStackEvent event )
public void sendNotifcations( ActivityStackEvent event )
	protected void sendNotifcations( ActivityStackEvent event )	{		// Send to all direct listeners.		if ( listeners != null )		{			Iterator iter = listeners.iterator( );			while ( iter.hasNext( ) )			{				ActivityStackListener listener = ( (ActivityStackListener) iter						.next( ) );				listener.stackChanged( event );			}		}	}