docs: public BaseField setupField(int iFieldSeq)
      {
          BaseField field = null;
          if (iFieldSeq == 0)
          {
              field = new StringField(this, LANGUAGE, 2, null, null);
              field.setNullable(false);
          }
          if (iFieldSeq == 1)
          {
              field = new StringField(this, LOCALE, 2, null, null);
              field.setNullable(false);
          }
          if (field == null)
              field = super.setupField(iFieldSeq);
          return field;
      }