parse "gopher://null.host:0/\x1a\xe0k\xdb\xf7y\u007f\xcf\x1f\xfa\xf9p\xbeg2{\xef\xb5\xf6\xdak\xaf\xdb>g\xec\x17y\"\x93.\xfc;\x97P(\x98\x1e\xfa\xcc?sIȦ\x82\x90\x8f\x87\xcb\x02\xedBK\xe9\x12,\x81": net/url: invalid control character in URL