parse "gopher://null.host:0/´\xa8\xd0d[S\xc6?\xa1\xe7\x06\x8c\x1a\x90_\xc2\xca').@\xc9\x0f@~\x81R\x0f\x10a\x04\x88\xa8&\x14": net/url: invalid control character in URL