parse "gopher://null.host:0/¾\xbd\x83\x11O\r\x8fX=<\xe2a\x1e᭱x6c\xa9)2\x1e\xbe\xe0\xc2\xe5 \xbcny\x02\xae?\xa5\xa1\xf3\x86\xe2?\xe6\x9e\xe2d\x9dx~\x1c\xcf\xdc\x13\x1cO\x99O\xeb\x9fx¸\xcb": net/url: invalid control character in URL