parse "gopher://null.host:0/Z8\x06NA\xbcp\x1c\x17=BÏ\x9bۊ\xf4\x91Ϲ\xf6\xa6\xce)1\x8a\v\xecEpos牢\x90A\x9f\xdf\"\xee\x85cWF秘\a\xedLJ\x8b\xba\x9a ": net/url: invalid control character in URL