parse "gopher://\xdfTG\x02\xc6\xd3\xc6aM\u007f\xbb\xb2\x00\x0e6\xe2\x1f:0/0b\x06\xa0\x96\x1cT\xeb  \x95\xbc>\xbd1b\u007f\xf4d\x00\xab": net/url: invalid control character in URL