From ef520c834feb94ac3da86dee8c8277ead79b0529 Mon Sep 17 00:00:00 2001
From: Scott Battaglia <scott.battaglia@gmail.com>
Date: Tue, 27 May 2008 17:01:38 +0000
Subject: [PATCH] CASC-50

getRemoteUser checks if the principal is null now
---
 .../jasig/cas/client/util/HttpServletRequestWrapperFilter.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cas-client-core/src/main/java/org/jasig/cas/client/util/HttpServletRequestWrapperFilter.java b/cas-client-core/src/main/java/org/jasig/cas/client/util/HttpServletRequestWrapperFilter.java
index babd3b5..106f977 100644
--- a/cas-client-core/src/main/java/org/jasig/cas/client/util/HttpServletRequestWrapperFilter.java
+++ b/cas-client-core/src/main/java/org/jasig/cas/client/util/HttpServletRequestWrapperFilter.java
@@ -77,7 +77,7 @@ public final class HttpServletRequestWrapperFilter implements Filter {
         }
 
         public String getRemoteUser() {
-            return getUserPrincipal().getName();
+            return principal != null ? this.principal.getName() : null;
         }
     }
 }