parse "gopher://null.host:0/¡\xb5\f\x93&\x10\xf3\xa4\x15k\xa5q\x00\xcf\x15\xff\x06\x04\xa2\xb2\xeaJ\x17o\xfcx(`֤\xf6bd\xd9\x05\x80\xef\xee\x00\xc8\xfe\x06\x12\xc7\xf8\x06\x00\xc2,": net/url: invalid control character in URL