parse "gopher://null.host:0/\u0085>\x81\x85\xab{n\xe5\x82AKh\xab\x99ʹ\x1e^*\U000c01e42\xc3\xd7r\xea\xac!\xba\x97\x99\xebz'\x9eP": net/url: invalid control character in URL