parse "gopher://null.host:0/»\xd3\x05\xf4\xb8z8\xa8\xa1\xa5ݹ\xb0f\x1d߹\xb3\xcb&J\xc9\xefZ\xac\xbayD\x0e\xe4\xa0a\xd1~E\x9a\xaa\xa9\xe7E\xf2 \xc8t\x13\xb3\xba\xe6d\xf4\xc3\xda=8\x9a\xe8\xd7k": net/url: invalid control character in URL