parse "gopher://null.host:0/<\x06\xbf\x1dWE\x1eR\xf2\x04\x8c¾Lu\x01\xd3\x02\x87\x97\x1b\xf0\xce\xd7\xc96ݍNa\xb6\xc1|\xfe/\xf7\xf3\xf95\x83\xcc\xf7\x95\xbb\xf1d\x97wNy\x02": net/url: invalid control character in URL