String className = jIcons.getSelectedValue().getClass().getName();
PreferencePanel pp = (PreferencePanel) jIcons.getSelectedValue();  String className = pp.getClass().getName();
	public void valueChanged(ListSelectionEvent e) {		String className = jIcons.getSelectedValue().getClass().getName();		Log.log(Log.TRACE, MODULE, "Showing panel: " + className);		jPanelsLayout.show(jPanels, className);		pack();	}