parse "gopher://\x15\x96lß\xca\xcaL\xbe:0/\u0090Bw=\x1cdN=L\\o\xb7F\x1eJ\xbe\x9e`\xbf\x9c`\xbb\x9e\xdcRI7aA\x9e\xfcե\xa4\x82\x06'\x1f\x9fV\xa3\xd9\r<9*\x16Z\xef[\x87\x94W}\xf04\xa9\x1a\xb5\xf9;$T\x1c": net/url: invalid control character in URL