parse "gopher://\x94$@\xbd\x05h1\x83:3\xe8\x1c\x83\xde\x14\xa0d\x01\xcabP\u007f\x06mf\xd0\a\x02\x14!@=\x184\x9aA\v\x184V\x80\xeeMdPS\x06\xcdd\xd0$\x06}-@\a\x04(\x8cA/": net/url: invalid control character in URL