diff --git a/spring-webflow/changelog.txt b/spring-webflow/changelog.txt
index 752ec9bc..54d5aea4 100644
--- a/spring-webflow/changelog.txt
+++ b/spring-webflow/changelog.txt
@@ -21,6 +21,7 @@ Package org.springframework.webflow.executor
   the flow execution (SWF-745).
 * FlowPhaseListener will now save the JSF component state before a flow execution redirect is issued (SWF-747).
 * Fixed FlowPhaseListener to correctly deal with scenarios where we fallback to standard JSF navigation.
+* Fixed use of wrong flow execution key in externalRedirect view when using PortletFlowController (SWF-435).
 
 Changes in version 1.0.5 (03.10.2007)
 -------------------------------------
@@ -969,7 +970,7 @@ Changes in version PR3 (22.5.2005)
 * Pluggable expression evaluation capability.
 * Pluggability for all core definition objects: Flow, State, Transition, action, ...
 * Pluggability of transaction synchronizer interface for custom application-transaction demarcation.
-* A lot of general refining and polishing – package structure should be stable now.
+* A lot of general refining and polishing � package structure should be stable now.
 * Flow attribute mapping is now possible from a XML definition using the new "input", and "output" mapping elements within the
   "attribute-mapper" element (see the spring-webflow.dtd).
 * FlowController now provides a setFlow(Flow) method for convenience.
diff --git a/spring-webflow/src/main/java/org/springframework/webflow/executor/mvc/PortletFlowController.java b/spring-webflow/src/main/java/org/springframework/webflow/executor/mvc/PortletFlowController.java
index 969a4c0c..05d4cfc1 100644
--- a/spring-webflow/src/main/java/org/springframework/webflow/executor/mvc/PortletFlowController.java
+++ b/spring-webflow/src/main/java/org/springframework/webflow/executor/mvc/PortletFlowController.java
@@ -60,12 +60,11 @@ import org.springframework.webflow.executor.support.ResponseInstructionHandler;
  * result from technical limitations in the Portlet API, for instance the fact that a render request cannot issue a
  * redirect. Keep the following in mind when developing Portlets using Spring Web Flow:
  * <ul>
- * <li>Using the well known POST-REDIRECT-GET idiom, for instance using <i>alwaysRedirectOnPause</i> or the
- * "redirect:" view prefix, does not make sense in a Portlet environment where the Portlet container handles this using
- * a seperate <i>render phase</i>. In other words, a {@link FlowExecutionRedirect} is not supportd.</li>
+ * <li>Using the well known POST-REDIRECT-GET idiom, for instance using <i>alwaysRedirectOnPause</i> or the "redirect:"
+ * view prefix, does not make sense in a Portlet environment where the Portlet container handles this using a seperate
+ * <i>render phase</i>. In other words, a {@link FlowExecutionRedirect} is not supportd.</li>
  * <li>This controller will launch a new flow execution <i>every time</i> it handles a render request without having
- * previously handled an action request (for the same session) or the render request containing a flow execution key.
- * </li>
+ * previously handled an action request (for the same session) or the render request containing a flow execution key.</li>
  * <li>Launching new flow executions is done in the render phase. As a result the first view selection your flow makes
  * cannot be a {@link FlowDefinitionRedirect} or an {@link ExternalRedirect}.</li>
  * </ul>
@@ -224,7 +223,8 @@ public class PortletFlowController extends AbstractController implements Initial
 
 			protected void handleExternalRedirect(ExternalRedirect redirect) throws Exception {
 				// issue the redirect to the external URL
-				String url = argumentHandler.createExternalUrl(redirect, flowExecutionKey, context);
+				String url = argumentHandler.createExternalUrl(redirect, responseInstruction.getFlowExecutionKey(),
+						context);
 				response.sendRedirect(url);
 			}