newRoute.setNumber(nextNumber);
selectedRouteGroup.getRoutes().add(newRoute);
newRoute.setRouteGroup(selectedRouteGroup);
try {
routePersistence.addRoute(newRoute);
List<Route> routes = new ArrayList<Route>(
selectedRouteGroup.getRoutes());
routesModel.setList(routes);
} catch (RoutePersistenceException e1) {