parse "gopher://null.host:0/2M53\x93j\x96oFլ\x1a\x98\x84T\xb3 \xa4\x9a\x95ȪY\xfc\x8b\xd4\xf9\xc9Hc\xd5,S\xa7\x9aM": net/url: invalid control character in URL