parse "gopher://null.host:0/l\x02p\xe1\xff\xbfۘ\xa1\xc5\r\xc0(\xb3\xe7\xb8L\xa3Ӟ\xf4\x96\xbd\xa1\x90]a\x05\x1b\xf0\x84H\x10G": net/url: invalid control character in URL