parse "gopher://null.host:0/ú\xcc\xcc\xd3\x05;f\xfd\xab>\x13\xeb{\xac-rF\xe2D\x11\x1f\x1e:\xa7(\xc0\x13\x1cfg\xe2D\xbbt\xde\xffT\x8f\xfd\xfe\xc7\xe9:W@y\xec\x1b\xaa\xef?dP\x1c]\xc3\x02J㦇\x99\xbe\xdf7\xa00\x06\x1a!B\x1c\x02\xf88\x18\xad": net/url: invalid control character in URL