From fa2920baa7d59165a54430649e2bee3689ffea44 Mon Sep 17 00:00:00 2001
From: Ben Alex <ben.alex@springsource.com>
Date: Wed, 1 Sep 2004 21:03:34 +0000
Subject: [PATCH] Ensure delegate is not null before calling destroy method.

---
 .../main/java/org/acegisecurity/util/FilterToBeanProxy.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/org/acegisecurity/util/FilterToBeanProxy.java b/core/src/main/java/org/acegisecurity/util/FilterToBeanProxy.java
index 58cce2acd2..46f6fd9711 100644
--- a/core/src/main/java/org/acegisecurity/util/FilterToBeanProxy.java
+++ b/core/src/main/java/org/acegisecurity/util/FilterToBeanProxy.java
@@ -91,7 +91,9 @@ public class FilterToBeanProxy implements Filter {
     //~ Methods ================================================================
 
     public void destroy() {
-        delegate.destroy();
+        if (delegate != null) {
+            delegate.destroy();
+        }
     }
 
     public void doFilter(ServletRequest request, ServletResponse response,