baseModelListener = new BaseTableModelListener(); model.addTableModelListener(baseModelListener);
	public DefaultSortedTableModel( AbstractTableModel model ) {		baseModel = model;		setupMapping();		ClassLoader classLoader = this.getClass().getClassLoader();		upIcon = new ImageIcon(classLoader.getResource("edu/umd/cs/findbugs/gui/up.png"));		downIcon = new ImageIcon(classLoader.getResource("edu/umd/cs/findbugs/gui/down.png"));	}