parse "gopher://null.host:0/\u0098\x1e\x11\x9d?\xfb\xa3\xcfS\xac\xeb\x1e\xf1\x06C@\x1f\xc8\x04\xa8Y'\x1f\xfc\xe5ˬ\x9a\xdb\xca": net/url: invalid control character in URL