public void reset() {
   panel.load(settings);
 }
 public boolean isModified() {
   return panel.isModified(settings);
 }
 public void apply() throws ConfigurationException {
   panel.save(settings);
 }
 public JComponent createComponent() {
   panel = new GitVcsPanel(project);
   panel.load(settings);
   return panel.getPanel();
 }