@Override
  public int hashCode() {
    int hashCode = 1;

    hashCode = hashCode * 8191 + ((isSetColHeaders()) ? 131071 : 524287);
    if (isSetColHeaders())
      hashCode = hashCode * 8191 + colHeaders.hashCode();

    hashCode = hashCode * 8191 + ((isSetRowHeaders()) ? 131071 : 524287);
    if (isSetRowHeaders())
      hashCode = hashCode * 8191 + rowHeaders.hashCode();

    return hashCode;
  }
@Override
  public int hashCode()