ui.setMaxWidth(Double.MAX_VALUE);
ui.setMaxHeight(Double.MAX_VALUE);
MainWindow controller = loader.getController();
// Embed it into a notification pane.
notificationBar = new NotificationBarPane(ui);
mainUI = notificationBar;
mainWindow = controller;
Uninterruptibles.awaitUninterruptibly(walletLoadedLatch);
if (bitcoin == null)