RootPanel.get().add(panel);
final SldGwtServiceAsync service = GWT.create(SldGwtService.class);
ServiceDefTarget endpoint = (ServiceDefTarget) service;
endpoint.setServiceEntryPoint(GWT.getHostPageBaseURL() + "d/sld");
service.findAll(new AsyncCallback<List<String>>() {
public void onSuccess(List<String> result) {
GWT.log("got " + result.size() + " SLDs");
for (String name : result) {
sldList.addItem(name);