if ( isActive( ) )
if ( isActive( ) && event.getAction( ) != ActivityStackEvent.ROLL_BACK )
	private ActivityStackListener getCommandStackListener( )	{		if ( commandStackListener == null )		{			commandStackListener = new ActivityStackListener( ) {				public void stackChanged( ActivityStackEvent event )				{					if ( isActive( ) )					{						reloadEditorInput( );					}				}			};		}		return commandStackListener;	}