javax.faces.application.ViewExpiredException: View could not be restored

Question

I have written simple application with container-managed security. The problem is when I log in and open another page on which I logout, then I come back to first page and I

Answer 1

Avoid multipart forms in Richfaces:

If you are using Richfaces, i have found that ajax requests inside of multipart forms return a new View ID on each request.

How to debug:

On each ajax request a View ID is returned, that is fine as long as the View ID is always the same. If you get a new View ID on each request, then there is a problem and must be fixed.