if (reportSetMap == null) {
            reportSetMap = new java.util.LinkedHashMap<String, ReportSet>();
            if (getReportSets() != null) {
                for (java.util.Iterator<ReportSet> i = getReportSets().iterator(); i.hasNext(); ) {
                    ReportSet reportSet = (ReportSet) i.next();
                    reportSetMap.put(reportSet.getId(), reportSet);
                }