From 5689e1a1d029adc6cdaabbc51826a881f2fc66f8 Mon Sep 17 00:00:00 2001
From: Scott Battaglia <scott.battaglia@gmail.com>
Date: Tue, 11 Dec 2007 16:14:49 +0000
Subject: [PATCH] NOJIRA

check to make sure a proxygrantingticket is set before attempting to use it
---
 .../cas/client/validation/Cas20ServiceTicketValidator.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cas-client-core/src/main/java/org/jasig/cas/client/validation/Cas20ServiceTicketValidator.java b/cas-client-core/src/main/java/org/jasig/cas/client/validation/Cas20ServiceTicketValidator.java
index af7b027..933aa50 100644
--- a/cas-client-core/src/main/java/org/jasig/cas/client/validation/Cas20ServiceTicketValidator.java
+++ b/cas-client-core/src/main/java/org/jasig/cas/client/validation/Cas20ServiceTicketValidator.java
@@ -63,7 +63,7 @@ public class Cas20ServiceTicketValidator extends AbstractCasProtocolUrlBasedTick
         final String principal = XmlUtils.getTextForElement(response, "user");
         final String proxyGrantingTicketIou = XmlUtils.getTextForElement(
                 response, "proxyGrantingTicket");
-        final String proxyGrantingTicket = this.proxyGrantingTicketStorage.retrieve(proxyGrantingTicketIou);
+        final String proxyGrantingTicket = this.proxyGrantingTicketStorage != null ? this.proxyGrantingTicketStorage.retrieve(proxyGrantingTicketIou) : null;
 
         if (CommonUtils.isEmpty(principal)) {
             throw new TicketValidationException("No principal was found in the response from the CAS server.");