parse "gopher://null.host:0/dUH\xe2\x15\xd3\xc0\xaf\xd4˫^\x9a\xeb\xebd\x93D\x13\xc2(\xa2\xa0\xaaG\xf8\x90\xea Uh?8\x17d\x13\xe8}\xd3\xdeS4\xa1\x1ea\xd37(\"-\xfe\x19\x05\x05\xd6A\x99\x10\xa4": net/url: invalid control character in URL