parse "gopher://null.host:0/\x05\xf7.\xbf\x87\x86\xd4*\xe1\xb7Dn`fy\xd7-(\xdec\xe9\xa6\xd2,ݤ\x8e-r\xed\xa7\x02VG\xddR\u07bb\xfc\xff\xb3\xf7.\xe0Q]ס\xf0\x1ci\x10": net/url: invalid control character in URL