parse "gopher://:0/_\xa8\xf1\x14{\x83\xbf\xe2m\xe2\xd6\xd1ܐ @\xff\x0egA\x18\xc4q\x18,\b\xcf\xd4$\b\xc3Y\x10\x06]i\x88\xd1\xd9\x0f\x85\ar F": net/url: invalid control character in URL