try {
javax.swing.UIManager.setLookAndFeel(new MetalLookAndFeel());
} catch (UnsupportedLookAndFeelException ex) {
Logger.getLogger(HierarchyView.class.getName()).log(Level.SEVERE, null, ex);
}
BrowserDescriptor descr = new BrowserDescriptor() {
ControlList hierarchy = new SceneList();
Wrapper wrapper = new SceneWrapper(Environment.getEnvironment());
@Override