row.createCell().setBody(groupLink);
}
}
String email = attends.getRegistration().getStudent().getPerson().getEmail();
row.createCell().setBody(email != null ? new HtmlEMailLink(email) : new HtmlLabel(""));
for (ShiftType shiftType : shiftTypes) {
Shift shift = attends.getRegistration().getShiftFor(bean.getExecutionCourse(), shiftType);
if (shift == null) {
row.createCell("N/A");