String[] values = new String[] {translator.translate("form.clean.catalog"), translator.translate("form.clean.groups")};
checkboxClean = uifactory.addCheckboxesVertical("form.clean.catalog", null, formLayout, keys, values, null, 1);
submit = new FormSubmit("next", "next");
back = new FormReset("back", "back");
FormLayoutContainer horizontalL = FormLayoutContainer.createHorizontalFormLayout("horiz", getTranslator());
formLayout.add(horizontalL);
horizontalL.add(back);
horizontalL.add(submit);
}