parse "gopher://null.host:0/mV>\xe9w\xed\xf1t\xb4\xf9\xd2h\x1a/v\xc3\x18^l\xa5\xa0p\xbe\xd2\x1eÖ“\xe4\xd5g\xed\xd7\x19": net/url: invalid control character in URL