parse "gopher://null.host:0/¨*\a\xc0\xb4\x19Ũ\x8f\xd0vl\f\xed\xb8\x83a\x9fӚ\xc3\xe7L\xf8\xd2\x02g\xf6\xa5\xad\x8c\xd6\xf8q\xdb\xf6\xef\xbf": net/url: invalid control character in URL