add(new Label("displayName", roleTO.getId() == 0 ? "" : roleTO.getDisplayName()));
form.setModel(new CompoundPropertyModel(roleTO));
this.rolePanel = new RolePanel("rolePanel", form, roleTO, mode, getPageReference());
form.add(rolePanel);
final AjaxButton submit = new IndicatingAjaxButton("submit", new ResourceModel("submit")) {
private static final long serialVersionUID = -958724007591692537L;