docs: public Object doMove(int iRelPosition, int iRecordCount) throws DBException, RemoteException
      {
          int iRowIndex = m_iCurrentRecord + iRelPosition;    // Calculate absolute position
          if ((m_iCurrentRecord == -1)
              && (iRelPosition == -1))
                  iRowIndex = m_mDataMap.size() - 1;  // Special case - pos -1 after open -> pos last.
          return this.get(iRowIndex, iRecordCount);
      }