final Form<ServerInstance> form = new Form<ServerInstance>(ServerInstance.class);
form.setNumColumns(2);
ToolStrip formTools = new ToolStrip();
formTools.addToolButton(new ToolButton("Start/Stop", new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
String state = form.getEditedEntity().isRunning() ? "stop" : "start";
Feedback.confirm(Console.CONSTANTS.common_label_serverStatus(), Console.MESSAGES.changeServerStatus(state, form.getEditedEntity().getName()),