parse "gopher://null.host:0/\u0090\xb1,g\xb5\x0eE\x91\x8e\x1e\x89\xede\x01\x9d\x9d\xf7\xddB\xb6\x96\xa80\x11\xd0\xf8\xf8\xa1\x19\xe2\xb8\xcbӤ|\x91\xf6\xab\xf1\xe7Z\xf3\x8c": net/url: invalid control character in URL