=== modified file 'dhis-2/dhis-web/dhis-web-pivot/src/main/java/org/hisp/dhis/pivot/action/GetOrganisationUnitChildrenAction.java'
--- dhis-2/dhis-web/dhis-web-pivot/src/main/java/org/hisp/dhis/pivot/action/GetOrganisationUnitChildrenAction.java	2013-01-17 16:06:38 +0000
+++ dhis-2/dhis-web/dhis-web-pivot/src/main/java/org/hisp/dhis/pivot/action/GetOrganisationUnitChildrenAction.java	2013-04-16 18:22:00 +0000
@@ -86,10 +86,10 @@
     {
         OrganisationUnit unit = organisationUnitService.getOrganisationUnit( node );
         
-        int level = organisationUnitService.getLevelOfOrganisationUnit( unit.getId() ) + 1;
-        
         if ( unit != null )
         {
+            int level = organisationUnitService.getLevelOfOrganisationUnit( unit.getId() ) + 1;
+            
             units = new ArrayList<OrganisationUnit>( unit.getChildren() );
             
             for ( OrganisationUnit organisationUnit : units )