parse "gopher://null.host:0/>\xce4\xbd\x03s\xa6\xa4\x9d\x06\xff\x17\xa1\x14\x13\xc8\x0fci\x9c*\x98\xd3\xfa\x0e&\xe6\xc49Q̌\xbf\xb7\xc1\x98\x8e[\x91\xd1\xf0\xf9": net/url: invalid control character in URL