parse "gopher://null.host:0/³\xfc\x9c\xf3\"?\xa7\xdda\xa7^\xda\xd5*\xda\xf7 F.\xe07KQ\xa9w\x1f\xbfy^\x86\x99\xdf\xecYo\x96߳\xb7\xf2s\xfa\xf89\xdb\xec\xe7x\xd7N\xfb.": net/url: invalid control character in URL