34d33 < 39,40c38,44 < JavaDrawApp() { < super("JHotDraw"); --- > /** > * Expose constructor for benefit of subclasses. > * > * @param title The window title for this application's frame. > */ > protected JavaDrawApp(String title) { > super(title); 50c54 < return new JavaDrawApp(); --- > return new JavaDrawApp("JHotDraw"); 232c236 < JavaDrawApp window = new JavaDrawApp(); --- > JavaDrawApp window = new JavaDrawApp("JHotDraw");