parse "gopher://null.host:0/L\x96[Y=\xebS\xc3\xcf\x17\xefT\x03\xa3_\u007f\x05t\xf51\xd2UF\xec\xe1\xed\xb0\xd7\xd1\xcd\xfd\xb0\xf9\xf3\xed_\xc3\xcf\xf3\x88\xec\xdc\xc5\x00\xd6": net/url: invalid control character in URL