parse "gopher://Ү\xac\x80@\x93\xf9\xdb:\xb0\x95_zNG{\xe1\a\xa1\x88|c\xfb\xe3\xf6O\xf7\x06\xf8h\xbe\xac\xe3\xb8v\xdc/": net/url: invalid control character in URL