parse "gopher://null.host:0/\u008a\xa6\x1d\xa0}\xc9\x00\xa7HyR\x03\u00a0\x00\x9b\xc8V\x9f\xa6\x95Lh\xf4\xb3qa\x1bH\xe3vt`s\xa7x\xc8\rXZ\xdc\x01K\v\x92\u07b3Hz{\x8cL -\\": net/url: invalid control character in URL