parse "gopher://null.host:0/X\xd3.\x95\x140n\x8c@\xdc\xf4vC9^tÖ\xf9\x90\xfc\x02\xfeI\xebd\u007fu\xec\x1b\x11\x04\u007f\xe6 \xf4 \x9f,D\xf9\xf3\xb6'\xa0\xde": net/url: invalid control character in URL