parse "gopher://\x82\xd4v\xa5\xfb\xb6\xf8+4\xe2f\xf21\xd5\x17@w\xbb%\xdcu\x8e\x05֙\xecy\xb3\xea:0/\u009d\x9d\xf6E\xfbA\x9f\x9e\x9a\r4": net/url: invalid control character in URL