spring-webflow/src/main/java/org/springframework/webflow/mvc/servlet/FlowController.java

@@ -38,10 +38,12 @@ import org.springframework.webflow.executor.FlowExecutor;
  */
 public class FlowController extends AbstractController implements InitializingBean {
 
-	private FlowHandlerAdapter flowHandlerAdapter;
+	private FlowHandlerAdapter flowHandlerAdapter = new FlowHandlerAdapter();
 
 	private Map flowHandlers = new HashMap();
 
+	private boolean customFlowHandlerAdapter;
+
 	/**
 	 * Creates a new flow controller.
 	 * @see #setFlowExecutor(FlowExecutor)
@@ -130,24 +132,24 @@ public class FlowController extends AbstractController implements InitializingBe
 	 */
 	public void setFlowHandlerAdapter(FlowHandlerAdapter flowHandlerAdapter) {
 		this.flowHandlerAdapter = flowHandlerAdapter;
+		customFlowHandlerAdapter = true;
 	}
 
 	public void afterPropertiesSet() throws Exception {
-		if (flowHandlerAdapter == null) {
-			flowHandlerAdapter = new FlowHandlerAdapter();
+		if (!customFlowHandlerAdapter) {
 			flowHandlerAdapter.setApplicationContext(getApplicationContext());
 			flowHandlerAdapter.afterPropertiesSet();
 		}
 	}
 
+	// subclassing hooks
+
 	protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
 			throws Exception {
 		FlowHandler handler = getFlowHandler(request);
 		return flowHandlerAdapter.handle(request, response, handler);
 	}
 
-	// subclassing hooks
-
 	// internal helpers
 
 	private FlowHandler getFlowHandler(HttpServletRequest request) {