public function onComponentAddedOrRemoved(Kwf_Component_Event_Component_Abstract $event)
    {
        $cacheId = 'procI-'.$event->component->getPageOrRoot()->componentId;
        Kwf_Cache_Simple::delete($cacheId);
        $log = Kwf_Events_Log::getInstance();
        if ($log) {
            $log->log("processInput cache clear componentId=".$event->component->getPageOrRoot()->componentId, Zend_Log::INFO);
        }
    }