@Override
  public void exchangeRows(int index1, int index2) {
    Collections.swap(myExceptionInfos, index1, index2);
    Collections.swap(myTypeCodeFragments, index1, index2);
    if (index1 < index2) {
      fireTableRowsUpdated(index1, index2);
    }
    else {
      fireTableRowsUpdated(index2, index1);
    }
  }
@Override
  public void exchangeRows(int index1, int index2)