parse "gopher://null.host:0/\u008b\xbaH\xae@1$[\x95ΛΈ\x06-\f\xc9\xe3\xca\x1c\u007f\x1c\x94\xb4p\xa1b-\xca\xfa\xc8\xfe\xaf\x9f\x01\x80\xb0r": net/url: invalid control character in URL