> so the qeustion: in Form.java in the method
> setRequired, the following part seem "strange" to me:
> Container parent = component.getParent();
>
> // TODO: here (with my changes in the demo) parent is null ...
> if (parent instanceof Form) {
> Form form = (Form)parent;
> form.formAttributeListeners.requiredChanged(form,
> component);
> }That's just how attached property events are fired.
