PrimeFaces: ViewExpiredException Server error

You have to add the  com.sun.faces.enableRestoreView11Compatibility param-name and the javax.faces.application.ViewExpiredException exception-type to the web.xml:

<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">

...

....
<context-param>
        <param-name>com.sun.faces.enableRestoreView11Compatibility</param-name>
        <param-value>true</param-value>
</context-param>
...
...
...
...
<error-page>
        <exception-type>javax.faces.application.ViewExpiredException</exception-type>
        <location>/faces/Login/Login.xhtml</location>
    </error-page>

...

...
</web-app>

Reference:

http://mariosgaee.blogspot.com/2009/12/glassfish-and-adf-faces.html