=== modified file 'dhis-2/dhis-web/dhis-web-commons/src/main/java/org/hisp/dhis/util/ContextUtils.java'
--- dhis-2/dhis-web/dhis-web-commons/src/main/java/org/hisp/dhis/util/ContextUtils.java	2011-12-26 10:07:59 +0000
+++ dhis-2/dhis-web/dhis-web-commons/src/main/java/org/hisp/dhis/util/ContextUtils.java	2012-02-28 17:36:14 +0000
@@ -141,14 +141,17 @@
     {
         Cookie[] cookies = request.getCookies();
 
-        for ( Cookie c : cookies )
+        if ( cookies != null )
         {
-            if ( c.getName().equalsIgnoreCase( cookieName ) )
+            for ( Cookie c : cookies )
             {
-                return c.getValue();
+                if ( c.getName().equalsIgnoreCase( cookieName ) )
+                {
+                    return c.getValue();
+                }
             }
         }
- 
+        
         return null;
     }