parse "gopher://null.host:0/\u008d\xdb\x10\xa8\xceS=ϸEL\x03\x89ƁŒ\x92\xff,t`r{I\xc1Z{ʩ̑I\x05\xc9\xef\xde\xdd\x1d\xf1~]U\x99lc\x97": net/url: invalid control character in URL