parse "gopher://null.host:0/'\xff\xe7\r\xa7\vqE\x17SpW\xc2\xf6\xfb@\x1a\x1c\x1b\x0f\xa4\\DTے\x81\x17\xe1Id\x18\x1d\x0fp\xfbn\u007f\x9a]@\xf7\x83\xc8\xe0\xfcs\xc0\xf4z\x82G\x06": net/url: invalid control character in URL