parse "gopher://null.host:0/-\x8c\xd4\xc8\xf7M\x84\x14\xd7H\xa0Ƙ\xf9\xb0\xc2\xfe&\x92\f\xc0|^\xe8\xd7\x1d\xb3\x8dk\x93\xf9un\xa1\xb6\x0e\xffʶd<|\xd8\xe2V\xad$P2\x19\x86p\x02\x8c2\x0ed": net/url: invalid control character in URL