From 169465f25a063e50f474df69db0ee0e2b8e98bc0 Mon Sep 17 00:00:00 2001
From: srosse <none@none>
Date: Thu, 28 Sep 2017 09:57:55 +0200
Subject: [PATCH] OO-3051: check if the user was created before filling the
 cache

---
 src/main/java/org/olat/ldap/manager/LDAPLoginManagerImpl.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/olat/ldap/manager/LDAPLoginManagerImpl.java b/src/main/java/org/olat/ldap/manager/LDAPLoginManagerImpl.java
index 555fda1b2e5..6e0999a7a90 100644
--- a/src/main/java/org/olat/ldap/manager/LDAPLoginManagerImpl.java
+++ b/src/main/java/org/olat/ldap/manager/LDAPLoginManagerImpl.java
@@ -1228,7 +1228,7 @@ public class LDAPLoginManagerImpl implements LDAPLoginManager, GenericEventListe
 				try {
 					newCount++;
 					Identity identity = createAndPersistUser(userAttrs);
-					if(StringHelper.containsNonWhitespace(ldapUser.getDn())) {
+					if(identity != null && StringHelper.containsNonWhitespace(ldapUser.getDn())) {
 						dnToIdentityKeyMap.put(ldapUser.getDn(), ldapUser);
 						ldapUser.setCachedIdentity(new IdentityRefImpl(identity.getKey()));
 					}
-- 
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