parse "gopher://F0\xa6\xd9&\xf2\x89\xb0OM\x15!@\xd7d\xd5ҥ\b\xbc:0/¾jPA\x16R\x90\x1e\xd1Tdj\x8a\x1c\x04-\x02f\x13Y\x92lHH\x8d": net/url: invalid control character in URL