parse "gopher://null.host:0/\u0095\xa6ɒg\xdf\x16\rOC\x8f\fQN\xf2}\x8d\xe0\xb7\xe3\xc7&\xff\x15\x8f\x12\xf2\x14\"\xf2\x17v7H\xde": net/url: invalid control character in URL