uiContext.setClientDataOutput((object, instruction) -> System.err.println(object + " : " + instruction));
final PWindow a = Element.newPWindow(null, "Window 2", "resizable=yes,location=0,status=0,scrollbars=0");
a.open();
final PLabel b = Element.newPLabel();
a.add(b);
<BUG>final AtomicInteger i = new AtomicInteger();
PScheduler.scheduleWithFixedDelay(() -> {
b.setText(i.incrementAndGet() + "");
} , Duration.ofSeconds(1), Duration.ofSeconds(1));</BUG>
DataGrid<Integer> grid = new DataGrid();

uiContext.setClientDataOutput((object, instruction) -> System.err.println(object + " : " + instruction));
final PWindow a = Element.newPWindow(null, "Window 2", "resizable=yes,location=0,status=0,scrollbars=0");
a.open();
final PLabel b = Element.newPLabel();
a.add(b);
final AtomicInteger i = new AtomicInteger();
PScheduler.scheduleWithFixedDelay(() -> b.setText(i.incrementAndGet() + ""), Duration.ofSeconds(1), Duration.ofSeconds(1));
DataGrid<Integer> grid = new DataGrid();
