Index: library/Zend/View/Helper/Action.php
===================================================================
--- library/Zend/View/Helper/Action.php	(revision 10181)
+++ library/Zend/View/Helper/Action.php	(working copy)
@@ -117,6 +117,16 @@
      */
     public function action($action, $controller, $module = null, array $params = array())
     {
+$front   = Zend_Controller_Front::getInstance();
+$request  = clone $front->getRequest(); 
+$response = clone $front->getResponse();
+$params_ = $request->getUserParams(); 
+foreach (array_keys($params_) as $key) { 
+    $request->setParam($key, null); 
+} 
+$response->clearBody();
+$response->clearHeaders()->clearRawHeaders();
+
         $this->resetObjects(); 
         if (null === $module) { 
             $module = $this->defaultModule; 
@@ -126,26 +136,26 @@
         $viewRendererObj = Zend_Controller_Action_HelperBroker::getStaticHelper('viewRenderer');
         Zend_Controller_Action_HelperBroker::addHelper(clone $viewRendererObj); 
         
-        $this->request->setParams($params) 
+        $request->setParams($params) 
                       ->setModuleName($module) 
                       ->setControllerName($controller) 
                       ->setActionName($action) 
                       ->setDispatched(true); 
  
-        $this->dispatcher->dispatch($this->request, $this->response); 
+        $this->dispatcher->dispatch($request, $response); 
  
         // reset the viewRenderer object to it's original state
         Zend_Controller_Action_HelperBroker::addHelper($viewRendererObj);
 
         
-        if (!$this->request->isDispatched() 
-            || $this->response->isRedirect()) 
+        if (!$request->isDispatched() 
+            || $response->isRedirect()) 
         { 
             // forwards and redirects render nothing 
             return ''; 
         } 
  
-        $return = $this->response->getBody();
+        $return = $response->getBody();
         
         return $return;
     }