public void addAttendees(String attendees, Rfc822Validator validator) { final LinkedHashSet<Rfc822Token> addresses = EditEventHelper.getAddressesFromList(attendees, validator); synchronized (this) { for (final Rfc822Token address : addresses) { final Attendee attendee = new Attendee(address.getName(), address.getAddress()); if (TextUtils.isEmpty(attendee.mName)) { attendee.mName = attendee.mEmail; } addAttendee(attendee); } } }