docs: private void formatResultSet(ResultSet r) {
  
          if (r == null) {
              String[] g = new String[1];
  
              g[0] = "Result";
  
              gResult.setHead(g);
  
              g[0] = "(empty)";
  
              gResult.addRow(g);
  
              return;
          }
  
          try {
              ResultSetMetaData m         = r.getMetaData();
              int               col       = m.getColumnCount();
              Object[]          h         = new Object[col];
              boolean[]         isVarChar = new boolean[col];
  
              for (int i = 1; i <= col; i++) {
                  h[i - 1] = m.getColumnLabel(i);
                  isVarChar[i - 1] = (m.getColumnType(i)
                                      == java.sql.Types.VARCHAR);
              }
  
              gResult.setHead(h);
  
              while (r.next()) {
                  for (int i = 1; i <= col; i++) {
                      try {
                          h[i - 1] = r.getObject(i);
  
                          if (r.wasNull()) {
                              h[i - 1] = (isVarChar[i - 1] ? NULL_STR
                                                           : null);
                          }
                      } catch (SQLException e) {}
                  }
  
                  gResult.addRow(h);
              }
  
              r.close();
          } catch (SQLException e) {
  
              //  Added: (weconsultants@users)
              CommonSwing.errorMessage(e);
          }
      }