Guest guest = AuthHelper.getGuest();
guestId = guest.getId();
StringBuilder sb = new StringBuilder("module=API component=calendarController action=getModel")
.append(" guestId=").append(guestId);
logger.info(sb.toString());
CalendarModel calendarModel = CalendarModel.fromState(guestId, metadataService, state);
return calendarModel.toJSONString(env);
}