From 2ae54e8d98fac17bca08b43575134e26fe5656aa Mon Sep 17 00:00:00 2001
From: eghm <github-m@eghm.net>
Date: Thu, 15 Sep 2016 13:57:11 -1000
Subject: [PATCH] Log an error message if CAS principle has no corresponding
 Confluence principle.

---
 .../integration/atlassian/ConfluenceCasAuthenticator.java    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cas-client-integration-atlassian/src/main/java/org/jasig/cas/client/integration/atlassian/ConfluenceCasAuthenticator.java b/cas-client-integration-atlassian/src/main/java/org/jasig/cas/client/integration/atlassian/ConfluenceCasAuthenticator.java
index a705ede..1e06f7a 100644
--- a/cas-client-integration-atlassian/src/main/java/org/jasig/cas/client/integration/atlassian/ConfluenceCasAuthenticator.java
+++ b/cas-client-integration-atlassian/src/main/java/org/jasig/cas/client/integration/atlassian/ConfluenceCasAuthenticator.java
@@ -59,6 +59,11 @@ public final class ConfluenceCasAuthenticator extends ConfluenceAuthenticator {
         if (assertion != null) {
             final Principal p = getUser(assertion.getPrincipal().getName());
 
+            // user doesn't exist 
+            if (p == null) {
+                LOGGER.error("Principal is null for " + assertion.getPrincipal().getName());
+            }
+
             LOGGER.debug("Logging in [{}] from CAS.", p.getName());
 
             session.setAttribute(LOGGED_IN_KEY, p);