Merge branch 'master' of https://gitbox.apache.org/repos/asf/directory-server
diff --git a/protocol-ldap/src/main/java/org/apache/directory/server/ldap/handlers/request/BindRequestHandler.java b/protocol-ldap/src/main/java/org/apache/directory/server/ldap/handlers/request/BindRequestHandler.java
index 5e0f3fe..50bcffb 100644
--- a/protocol-ldap/src/main/java/org/apache/directory/server/ldap/handlers/request/BindRequestHandler.java
+++ b/protocol-ldap/src/main/java/org/apache/directory/server/ldap/handlers/request/BindRequestHandler.java
@@ -165,7 +165,8 @@
             }
             catch ( Exception le )
             {
-                // this is OK
+                // this is OK, it may be a delegated authentication, and in this case
+                // the entry is not present locally
             }
 
             if ( principalEntry == null )