private static void initializeTheLookAndFeel() {
try {
// Get LookAndFeel setting
KunststoffLookAndFeel theLookAndFeel = new KunststoffLookAndFeel();
//KunststoffLookAndFeel.setCurrentTheme( new CmicTheme() );
// set the look and feel and override some colors.
UIManager.setLookAndFeel( theLookAndFeel );
UIManager.put( "Tree.background", Color.lightGray );