add(doValidate);
// save properties button
Button saveButton = new Button(Messages.get("label.save", "Save"));
saveButton.addSelectionListener(new SelectionListener<ButtonEvent>() {
public void componentSelected(ButtonEvent componentEvent) {
Map<String, String> props = new HashMap<String, String>();
props.put("remoteUrl", remoteUrlField.getValue());
props.put("remotePath", remotePath.getValue());