parse "gopher://null.host:0/Q\xd3\xca*\xa5r\x1f\xc9\x038\xd7\xc0\xb2\v\xa8\xcb\x05\xf2\x9ds.M\xff\x8c\xbc~\x87\xee\x10\x1f\xd1,{v\xd1p!\x12\xd8\x03\xb4\x9e}\xbc\u007f\xfdT&\x82\xf6g\xeb!V": net/url: invalid control character in URL