app/code/community/Nexcessnet/Turpentine/Model/Shim/Mage/Core/Layout.php
public function shim_generateAction($node) {
        if ( ! ($parentNode = $node->getParent())) {
            $parentNode = new Varien_Object();
        }
        return $this->_shim_getLayout()->_generateAction($node, $parentNode);
    }
public function shim_generateAction($node) {
        if ( ! ($parentNode = $node->getParent())) {
            $parentNode = new Varien_Object();
        }
        return $this->_shim_getLayout()->_generateAction($node, $parentNode);
    }
public function shim_generateAction ( $ node ) { if ( ! ( $ parentNode = $ node -> getParent ( ) ) ) { $ parentNode = new Varien_Object ( ) ; } return $ this -> _shim_getLayout ( ) -> _generateAction ( $ node , $ parentNode ) ; }
Apply the layout action node for a block

@param  Mage_Core_Model_Layout_Element $node
@return Mage_Core_Model_Layout
Apply the layout action node for a block