private static String buildMessage(String    systemID,
                                      int       lineNr,
                                      Exception e,
                                      String    msg,
                                      boolean   reportParams)
   {
      String str = msg;

      if (reportParams) {
         if (systemID != null) {
            str += ", SystemID='" + systemID + "'";
         }

         if (lineNr >= 0) {
            str += ", Line=" + lineNr;
         }

         if (e != null) {
            str += ", Exception: " + e;
         }
      }

      return str;
   }