parse "gopher://null.host:0/C\xde-F\x81\x1fΒ\x84\x16\xfb\x91w'\xaa\x9dҪ\xed\xa8\x92kQ\x1c\xa8\x10U\xa5\xf4\x9a:C}Kf'\x1b\xea6\x92": net/url: invalid control character in URL