code: public int doRecordChange(FieldInfo field, int iChangeType, boolean bDisplayOption)
      {
          int iErrorCode = super.doRecordChange(field, iChangeType, bDisplayOption);
          return iErrorCode;
      }
docs: doRecordChange Method.
  If this is an update or add type, grab the bookmark.
  @param field The field that is changing.
  @param iChangeType The type of change.
  @param bDisplayOption not used here.