34,34d33 < 38a38,44 > /** > * Expose constructor for benefit of subclasses. > * > * @param title The window title for this application's frame. > */ > protected JavaDrawApp(String title) { > super(title); 39,40d37 < JavaDrawApp() { < super("JHotDraw"); 50,50c54,54 < return new JavaDrawApp(); --- > return new JavaDrawApp("JHotDraw"); 232,232c236,236 < JavaDrawApp window = new JavaDrawApp(); --- > JavaDrawApp window = new JavaDrawApp("JHotDraw");