public function coreBlockAbstractToHtmlAfter(Varien_Event_Observer $observer)
    {
        if (!$this->_getHelper()->isAllowedCurrentPage()) {
            return $this;
        }
        
        $block = $observer->getBlock();
        $objects = $this->_getCollector()->collect($block);
        array_splice($this->_collectedObjects, count($this->_collectedObjects), 0, $objects);
        return $this;
    }