parse "gopher://null.host:0/\\\xcdヹ\xa8\xe9\xfa \xd7\xe5L\xe7K\xd3D\x9b\xda\xff \xcaF\xe3\xd6\u007f\xd9\xda$&\xa3\xc4tuB\x13r\xf4A 9\xadf\xff\x12\xb5h": net/url: invalid control character in URL