If you click on the 3.0 JavaDoc link in the navigation menu: http://cayenne.apache.org/doc30/api/index.html
You get: Not Found The requested URL /doc30/api/index.html was not found on this server. Apache/2.2.12 (Unix) mod_ssl/2.2.12 OpenSSL/0.9.7d mod_wsgi/3.2 Python/2.6.5rc2 Server at cayenne.apache.org Port 80
