subs.set(s);
}
}
final DualAction executeOnce = new DualAction();
tracking.add(executeOnce);
<BUG>final Timer timer = new Timer((int) delay, executeOnce);
executeOnce.setTimer(timer);
timer.start();

executeOnce.set(Subscriptions.create(new Action0() {

@Override
public void call() {</BUG>
timer.stop();

subs.set(s);
}
}
final DualAction executeOnce = new DualAction();
tracking.add(executeOnce);
final Timeline timer = new Timeline(new KeyFrame(Duration.millis(delay)));
executeOnce.setTimer(timer);
timer.play();
executeOnce.set(Subscriptions.create(() -> {
timer.stop();
