parse "gopher://null.host:0/Ýi\xf1\xa4o W\xb6\xdeƃ\xf3\x1c\x99Zo\xd2\x1d\x85iF{;\x8b{\xf3L\x9a\x84zL\x87\xe9R\x19Õ\xb3\xe7\x01]\xf3\xe8Ԑ\v\xcf\xf0\f\x06\xfd": net/url: invalid control character in URL