docs: public int setString(String strString, boolean bDisplayOption, int iMoveMode)               // init this field override for other value
      {
          int iMaxLength = this.getMaxLength();
          if (strString != null) if (strString.length() > iMaxLength)
              strString = strString.substring(0, iMaxLength);
          if (strString == null)
              strString = Constants.BLANK;    // To set a null internally, you must call setData directly
          return this.setData(strString, bDisplayOption, iMoveMode);
      }