for (Submit sub : report.getSubmitCollection()) {
sub.setReportId(rootReport);
em.merge(sub);
}
ReportComment rc = new ReportComment();
rc.generateId();
rc.setReportId(report);
String message = String.format(MARKED_AS_DUPLICATE, rootReport.getId());
rc.setComment(message);
rc.setNbuserId(getReporterUser(em));