@Override
  public int hashCode() {
    int result = myNamespace != null ? myNamespace.hashCode() : 0;
    result = 31 * result + (myVersion != null ? myVersion.hashCode() : 0);
    result = 31 * result + (myTags != null ? myTags.hashCode() : 0);
    return result;
  }
@Override
  public int hashCode()