add(areaBehavior = new AbstractAjaxTimerBehavior(Duration.ONE_SECOND) {
private static final long serialVersionUID = -1551197896975384329L;
@Override
protected void onTimer(AjaxRequestTarget target) {
OmUrlFragment area = WebSession.get().getArea();
updateContents(area == null ? OmUrlFragment.get() : area, target);
stop(target);
WebSession.get().setArea(null);
}
});