parse "gopher://null.host:0/\u00ad~\x1e\xe7\x10J㾢\xea\x9c7\xa6B\xac\xd4\xe7\xa4$\x8c(.DM΅,\x8d\x8b\x8a\xae\xed˧H.\xa5": net/url: invalid control character in URL