private static void creerTblRegion() {
        if (!m_regInit) {
            try (BufferedReader br = new BufferedReader(new FileReader(Constant.m_regionList))) {
                String sCurrentLine;
                m_lstRegNom.clear();
                m_tblRegions.clear();
                while ((sCurrentLine = br.readLine()) != null) {
//                    System.out.println("#####" + sCurrentLine + "\t#####line from regionlist.txt (NoyauReg)");
                    Region reg = new Region(sCurrentLine);
                    String regnom = reg.getRegnom();

                    // avoid duplicates
                    if (!m_tblRegions.containsKey(regnom)) {
                        m_lstRegNom.add(regnom);
                    }
                    m_tblRegions.put(regnom, reg);

//                    System.out.println("regTbl size:" + m_tblRegions.size() + " (NoyauReg)");
//                    System.out.println("regVec size:" + m_lstRegNom.size() + " (NoyauReg)");
                }
                Collections.sort(m_lstRegNom);
                m_regInit = true;
                //DefaultComboBoxModel model = new DefaultComboBoxModel(m_lstRegNom);
                //cmbReg.setModel(model);
            } catch (IOException ee) {
                ee.printStackTrace();
            }

//            System.out.println("region map:" + m_tblRegions + " (NoyauReg)");
        }
    }