parse "gopher://\xcf\xd3\r\x1e\xa2/?%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%25D3%2583PV%25EF%25BF%25BDRx%25EF%25BF%25BD%25EF%25BF%25BD%25270%257C%25EF%25BF%25BDM%25EF%25BF%25BD%253A0%252F%25C3%25BCr%25EF%25BF%25BD3%25EF%25BF%25BD%2504%2B%257D%2B%25EF%25BF%25BD9%251F%2527%25EF%25BF%25BD%2503v%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%2522%250FB%25EF%25BF%25BD%25EF%25BF%25BDo%25EF%25BF%25BDU%25EF%25BF%25BDH%25EF%25BF%25BD%25EF%25BF%25BD%255DX%25EF%25BF%25BDV%25C2%25A43c%25D2%25815%25EF%25BF%25BD%250D0%25F1%258D%25A5%25A8%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%3D%25198%25EF%25BF%25BDm%25EF%25BF%25BD%25EF%25BF%25BD%2511G%25EF%25BF%25BD%25EF%25BF%25BD%2501%251AJ%25EF%25BF%25BD9D%2517%25EF%25BF%25BD%25EF%25BF%25BD%2522%25EF%25BF%25BDa%25EF%25BF%25BD%25EF%25BF%25BDIt%25EF%25BF%25BD%253B%2523%25EF%25BF%25BDr7B%25EF%25BF%25BD%257D%25EF%25BF%25BD%250E%25EF%25BF%25BD_%25EF%25BF%25BD7%25EF%25BF%25BD%255D%25EF%25BF%25BDX%2511x%25EF%25BF%25BD": net/url: invalid control character in URL