parse "gopher://\x8b\x99.\xf3\xa8\"\xf1\xa8\x8c3Kl\x88\xe7\xe8L\xd4T\x1b\xa0\xc6a\xc7\x13\x12\x88p\xfb\x00\x85ui\x80Tw<\xa4\xfc\xa2\v\xa8\x02\x02\xa7/": net/url: invalid control character in URL