parse "gopher://null.host:0/N:\xfa\x98)*R\x04\xde<ĺ\x9cڨ\x18Q\x02\xa2)\xd4\x1f\xdf\u007f\x98/\xb8\x05k\xfcH)\xe2\x06\xd6\xff\x19e\x8ew\xa44\xe4\x86*s\xbe\x96ۿ\x1cb\xff\x9d\xe6E\xe15\xab\xa1~\x83\xf7\xa9I\x92\xfb\x85\xa4j>\xff\x1a\xf1\xc3p\xbc[\xd7": net/url: invalid control character in URL