parse "gopher://\xdeq\x00\xec\xfa,\xecF^j\x8cGU|C\xd7[\xf9\xef]U\x8f,$\xd3\xe2\x17\x02\xe4\x99J5y(\xf5=\xf2Gn\x9c4^\xa5/": net/url: invalid control character in URL