icsCalendar.getProperties().add(Version.VERSION_2_0);
// Add the event and print
icsCalendar.getComponents().add(meeting);
Organizer orger = new Organizer(URI.create("seba.wagner@gmail.com"));
orger.getParameters().add(new Cn("Sebastian Wagner"));
meeting.getProperties().add(orger);
icsCalendar.getProperties().add(Method.REQUEST);
System.out.println(icsCalendar);