How did you fill it up manually? Have you already read the "Quick
Start" page? (http://code.google.com/p/jopenid/wiki/QuickStart) After
you have created an instance of the OpenIdManager, you next have to
set your "realm" and "return to" like this for example:
OpenIdManager manager = new OpenIdManager();
manager.setReturnTo("http://www.openid-example.com/openId");
manager.setRealm("http://*.openid-example.com");