docs: public int setString(String strValue, boolean bDisplayOption, int iMoveMode)
      {
          if ((strValue == null) || (strValue.length() == 0))
              return super.setString(strValue, bDisplayOption, iMoveMode);  // Don't trip change or display
          if (strValue.charAt(0) == FILLER)
              return DBConstants.NORMAL_RETURN;
          return super.setString(strValue, bDisplayOption, iMoveMode);
      }