UIForm with prependId=”false” breaks
Indeed, UIComponent#findComponent() as done by <f:ajax render> fails when using <h:form prependId=”false”>. This problem is known and is a “Won’t fix”: JSF spec issue 573. In my humble opinion, they should never have added the prependId attribute to the UIForm during the JSF 1.2 ages. It was merely done to keep j_security_check users happy who … Read more