Thanks Norman,
You were right. I modified the onInternalEvent() method of
AbstractEventMixin.java and it worked.
I copied both methods below
Thanks again for your help
OLD
***
Object onInternalEvent()
{
String input = request.getParameter(PARAM_NAME
I've had a lot of issues with CK and contexts, in my case
InPlaceCheckbox. I basically copied the source and wrote my own. In
this case, the afterRender didn't use the context when creating the
link, this makes the context empty when the onAction fires. And CK's
AjaxCheckbox doesn't use a c