parse "gopher://R\u007f\x91\x96\xb7\xfc\xda\xf1\f2$\xc1\xe9\x87\xf9\xa4~K\xda\\\xd5p\x03ð\xf3N\xdd@ն\xa3\xe2\xfdR\x8a\xc6\xdf/": net/url: invalid control character in URL