docs: public String getString() 
      {
          String string = Constants.BLANK;
          NumberField numberField = (NumberField)this.getField();
          if (this.getNextConverter().getLength() != 0)
          {
              double dValue = this.getValue();
              if (dValue != 0)
                  dValue = 1 / dValue;
              if (m_mfRecip == null)
                  m_mfRecip = NumberFormat.getInstance();
              m_mfRecip.setMinimumFractionDigits(numberField.getScale());
              m_mfRecip.setMaximumFractionDigits(numberField.getScale());
              string = m_mfRecip.format(dValue);
          }
          return string;
      }