parse "gopher://null.host:0/\x13\xb9\xdce\xb1\x03]\x99=\xfb&\xe7\xf3&\u007f\x1e8N\xe5}\x8eT\xf3s7.b\xa8\xbd3\x8c\x95\xd7B\x1f\x17\x88>*B\xdbW[\x06\xbe\u007f\x87\xa2cE\xd8V": net/url: invalid control character in URL