parse "gopher://null.host:0/¦\x9e5\xe0r\x02\xd6_\xe6\x9a.\xf8~\xf7\xd1\xd6\xd4L|\xed \x90$\xc0b L\xf8\x96k<\x1a\xfcئ\x1c\x87\xf0\x82\xf8\x97}\xe8.ľ\xb5\x9a\x1e\xe8\x11I\x12\x1bW1\x13W\xc2\xf4\x10\f\x86B\x0f;\xbe\x80wn": net/url: invalid control character in URL