From 9b3937e39fdc6687dd1c552bce7fdb8e8ec94fc9 Mon Sep 17 00:00:00 2001
From: Sebastian Sdorra <sebastian.sdorra@cloudogu.com>
Date: Sun, 29 May 2011 17:24:53 +0200
Subject: [PATCH] fix possible NullPointerException

---
 .../auth/ActiveDirectoryAuthenticationHandler.java         | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/plugins/scm-activedirectory-auth-plugin/src/main/java/sonia/scm/activedirectory/auth/ActiveDirectoryAuthenticationHandler.java b/plugins/scm-activedirectory-auth-plugin/src/main/java/sonia/scm/activedirectory/auth/ActiveDirectoryAuthenticationHandler.java
index 8b4eabd409..f4a93ff0c8 100644
--- a/plugins/scm-activedirectory-auth-plugin/src/main/java/sonia/scm/activedirectory/auth/ActiveDirectoryAuthenticationHandler.java
+++ b/plugins/scm-activedirectory-auth-plugin/src/main/java/sonia/scm/activedirectory/auth/ActiveDirectoryAuthenticationHandler.java
@@ -132,8 +132,11 @@ public class ActiveDirectoryAuthenticationHandler implements
   @Override
   public void close() throws IOException
   {
-    con.close();
-    con.dispose();
+    if ( con != null )
+    {
+      con.close();
+      con.dispose();
+    }
   }
 
   /**