what wicket version are you using?

that registration was missing until 5/9/08, so if your wicket version
is earlier then that it might not work properly.

-igor

On Mon, Jan 26, 2009 at 10:36 AM, John Krasnay <j...@krasnay.ca> wrote:
> I'm doing cluster failover testing with my app and I'm running into a
> weird failure. The test involves failing the node where my session is
> active while performing UI operations.
>
> On one page in the app, I have an AjaxTabbedPanel. Clicking amongst the
> tabs while the failover occurs works flawlessly. There is a brief pause
> when the first node finally stops and the load balancer routes me to the
> alternate node, but otherwise no errors are apparent.
>
> On another page, I have an AjaxForm and an AjaxButton that does a search
> and updates a ListView on the page with the results. When I do the
> failover test while repeatedly searching, I eventually get the following
> error:
>
>  Attempt to access unknown request listener interface
>  IActivePageBehaviorListener
>
> This error comes from
> AbstractRequestCycleProcessor.resolveListenerInterfaceTarget, when
> RequestListenerInterface.forName can't resolve
> IActivePageBehaviorListener into the corresponding
> RequestListenerInterface instance. But IActivePageBehaviorListener
> should have been registered with RequestListenerInterface when its class
> was loaded, which should have happened at least by the time the page was
> replicated into the session on the backup node.
>
> Does anyone have any idea what might be happening here?
>
> jk
>
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