AbsolutePanel whoRow = new AbsolutePanel();
InlineLabel whoHeader = new InlineLabel("Who: ");
whoHeader.setStyleName("detailHeader");
whoRow.add(whoHeader);
for (int a = 0; a < appt.getAttendees().size(); a++) {
Attendee attendee = appt.getAttendees().get(a);
String comma = (a < appt.getAttendees().size() - 1) ? ", "
: "";
String labelText = attendee.getEmail() + comma;
whoRow.add(new InlineLabel(labelText));
}
detailDecorator.add(whoRow);
}