private MyButton quickClusterButton(final JTextField clusterTF, final Iterable<JTextField> hostsTF) {
/* Quick cluster button */
final MyButton quickClusterBtn = widgetFactory.createButton(Tools.getString("EmptyBrowser.LoadClusterButton"));
quickClusterBtn.setEnabled(false);
quickClusterBtn.addActionListener(new ActionListener() {
@Override
public void actionPerformed(final ActionEvent e) {
LOG.debug1("quickClusterButton: BUTTON: quick cluster");
final Thread t = new Thread(new Runnable() {
@Override