parse "gopher://\xc8\xffcE\xab\xf6\xd3m-\xd0TW\xfd\x92î\x94\xed^\xd3\xfb\xb5e\xe8\xf5\x1b\\\x81\xc5_U\x98e\x9a)\u007f\xb5\xaex\x85R\xa9m/": net/url: invalid control character in URL