parse "gopher://null.host:0/>\xf1\xdaڶBp\x89{\xb2\x93\xb2\xc4\x11\xafݦ\xe4\xe9\x8fu}Ŭ\xcb9K\xb9\x9c\xfc\xf3\x1b\xd2\xfb\xb5>\"\xf5\xb2Y\x1d\xb5\xa9T\x99\xa6": net/url: invalid control character in URL