parse "gopher://null.host:0/Ê\xb1\xf9\xec\xc1LJ\xf8\xc2\xf2o(\xf5J\xd7\xc3\xe4\xff;aҥ\xf3?yN\xe9\u007f\bz\xe3d\xc9B\xa1\xb0R(\xb7(\x14\x1a": net/url: invalid control character in URL