parse "gopher://null.host:0/รจ\xa7\xf1\xf3\x06\xa37\x81\xcaz\xf8\xe5\xea\x9f\xef\xe6\xff\xd8\a\x9d^L/\x18\xb4\xc5U\xfe\xe9gc\x9c\x9c\x02\v\x01\xa3\x8e": net/url: invalid control character in URL