// ----
final ToolStrip toolStrip = new ToolStrip();
toolStrip.addToolButtonRight(new ToolButton("Reload", new ClickHandler(){
@Override
public void onClick(ClickEvent event) {
Feedback.confirm("Reload server configuration",
"Do you want ot reload the server configuration for server " + form.getEditedEntity().getName() + "?",
new Feedback.ConfirmationHandler() {