you can register general failure handlers in your page:

easiest way is to simply have function wicketGlobalFailureHandler() {
... } defined somewhere, a better way is to define it like this:
Wicket.Ajax.registerFailureHandler(function() { ...})

-igor


On Mon, Mar 31, 2008 at 10:15 AM, Markus Strickler <[EMAIL PROTECTED]> wrote:
> Hi-
>
>  we have some problems with a page that uses AjaxSubmitButton. Once the 
> session
>  has expired clicking the button just does nothing.
>  AJAX debug gives the follwing output:
>
>  INFO:
>  INFO: Initiating Ajax POST request on
>  
> /app/?wicket:interface=:6:textMessageEditorForm:save:-1:IUnversionedBehaviorListener&wicket:behaviorId=0&wicket:ignoreIfNotActive=true&random=0.15552442536196975
>  INFO: Invoking pre-call handler(s)...
>  INFO: Received ajax response (0 characters)
>  INFO:
>  ERROR: Error while parsing response: Could not find root <ajax-response> 
> element
>  INFO: Invoking post-call handler(s)...
>  INFO: Invoking failure handler(s)...
>
>  Is there a way to display some enduser error message in this case or just
>  redirect to the Page Expired error page?
>
>  Thanks for any help,
>
>  -markus
>
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