add(colorPickerFeedback);
Form<Void> form = new Form<Void>(markupId);
add(form);
ColorPickerConfig config = new ColorPickerConfig();
config.setComponent(true);
config.setAjaxUpdate(true);
final ColorPickerTextField colorPicker = new ColorPickerTextField("colorPicker", Model.of(""), config) {
@Override
protected void onChange(AjaxRequestTarget target, String color) {
super.onChange(target, color);