parse "gopher://null.host:0/'\x85\xe4\xd3\x1cJ*\xcb\xfb\xb7\xefL}\x9a\xc5\aq\x98b\xfcd@\xd2$:|\xa2\u0098T\x04\xf9\x99\x1e\x96\x1c5@": net/url: invalid control character in URL