parse "gopher://\xb4\xdfz\xa5}\xf5\xe2\x9a\xd6T\x17Z\u009dA\x9a:0/\u0090\xa9\x01t\xd0\x1b]\x1b\xe2\xd1\x00L\xe5ǽ0\x93\xa8\xb4": net/url: invalid control character in URL