modeController.addAction(new ScriptEditor());
modeController.addAction(new ExecuteScriptForAllNodes());
modeController.addAction(new ExecuteScriptForSelectionAction());
final ManageAddOnsAction manageAddOnsAction = new ManageAddOnsAction();
modeController.addAction(manageAddOnsAction);
modeController.addExtension(AddOnInstaller.class, new AddOnInstaller() {
@Override
public void install(final URL url) {
final ManageAddOnsDialog dialog = manageAddOnsAction.getDialog();
dialog.install(url);
}