parse "gopher://null.host:0/Á\x99\xc9\xf9EtV\xa7\x19P\xef\xfb\x1b\v\xeck\x9d\xdaN\xc0ᰎW\xe4\xa7Zd\xb4\x804h\xbe\xeb\xe5t\xe9\xd5\xcb\r!ys\xf5\xaf\x1b\xc4O\xfeو\xcawЅ\xa3a\xb9\fO": net/url: invalid control character in URL