@Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;

    XsdNamespaceBuilder builder = (XsdNamespaceBuilder)o;

    if (!Objects.equals(myNamespace, builder.myNamespace)) return false;
    if (!Objects.equals(myVersion, builder.myVersion)) return false;
    if (!Objects.equals(myTags, builder.myTags)) return false;

    return true;
  }
@Override
  public boolean equals(Object o)