From f9541d1e2859715b2fb4e1c155603ac9de96f784 Mon Sep 17 00:00:00 2001
From: Arjen Poutsma <apoutsma@vmware.com>
Date: Fri, 27 Mar 2009 15:41:03 +0000
Subject: [PATCH] DispatcherServlet.processHandlerException checks whether the
 ModelAndView is empty before rendering it.

---
 .../org/springframework/web/servlet/DispatcherServlet.java     | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/DispatcherServlet.java b/org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/DispatcherServlet.java
index 4745d0b19cb..40d3077cd66 100644
--- a/org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/DispatcherServlet.java
+++ b/org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/DispatcherServlet.java
@@ -1059,6 +1059,9 @@ public class DispatcherServlet extends FrameworkServlet {
 			exMv = it.next().resolveException(request, response, handler, ex);
 		}
 		if (exMv != null) {
+			if (exMv.isEmpty()) {
+				return null;
+			}
 			if (logger.isDebugEnabled()) {
 				logger.debug("Handler execution resulted in exception - forwarding to resolved error view: " + exMv, ex);
 			}