parse "gopher://null.host:0/x\xa9[\x12\x87v\x11x\xbb9\f1\x11rfw\x90d\xe6Ю\u0088He\f\xedsPŜ\xbb\x11\x12\xb4\x8f0\"2\xad\xe0\xf94\x1e\x9b": net/url: invalid control character in URL