parse "gopher://null.host:0/\u009e\xc6윸\x90\xb8s\x18\xad\x13\xd6\x15vb\xbd\xbd\x0e\xbe\x1f\xbb7va\xf6$\xc0\x8cf\xe8ka\x8cl4r\x00\xcb\xdfw\xdb\x18": net/url: invalid control character in URL