parse "gopher://\xaa\xcf\xf6\xd1\x11\xcbG \xc8\x19\xd8/?%251Ao%253A0%252F%255C%2507%2500%25EF%25BF%25BD%251F%251BZ%2540%253F%25EF%25BF%25BD9%2507%25EF%25BF%25BD%2523%25EF%25BF%25BD%2505%2540%253E%2560%2500y%25EF%25BF%25BD%2507%2501%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BDfc%25EF%25BF%25BD%2502%2514%25EF%25BF%25BD%25EF%25BF%25BD%2523%2528%25EF%25BF%25BD3%253A%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%2522%25EF%25BF%25BD%253E%25D0%2587%25EF%25BF%25BD%2514C%25EF%25BF%25BDm6%25EF%25BF%25BDR%253F%25CB%25A7%25EF%25BF%25BD%251FN%25EF%25BF%25BDSc%25EF%25BF%25BD6W%3D%25EF%25BF%25BD%253Ei%25EF%25BF%25BD%2512%253Bd%25EF%25BF%25BD%25EF%25BF%25BD%250B": net/url: invalid control character in URL