Date endDate, String name,
Vector<HashMap<String, String>> attendees, String description,
HashMap<String, String> organizer, String uid, java.util.TimeZone normalTimeZone)
throws Exception {
TimeZoneRegistry registry = TimeZoneRegistryFactory.getInstance()
.createRegistry();
TimeZone timeZone = registry.getTimeZone(normalTimeZone.getID());
DateTime start = new DateTime(startDate);
start.setTimeZone(timeZone);
DateTime end = new DateTime(endDate);
end.setTimeZone(timeZone);