=== modified file 'dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/event/data/DefaultEventAnalyticsService.java'
--- dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/event/data/DefaultEventAnalyticsService.java	2013-12-04 14:25:26 +0000
+++ dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/event/data/DefaultEventAnalyticsService.java	2013-12-05 11:51:31 +0000
@@ -422,7 +422,14 @@
         {
             map.put( stage.getUid(), stage.getName() );
         }
-        
+        else
+        {
+            for ( ProgramStage st : program.getProgramStages() )
+            {
+                map.put( st.getUid(), st.getName() );
+            }
+        }
+
         for ( QueryItem item : params.getItems() )
         {
             map.put( item.getItem().getUid(), item.getItem().getDisplayName() );

=== modified file 'dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/api/controller/EventAnalyticsController.java'
--- dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/api/controller/EventAnalyticsController.java	2013-12-05 10:29:15 +0000
+++ dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/api/controller/EventAnalyticsController.java	2013-12-05 11:51:31 +0000
@@ -28,6 +28,9 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+import static org.hisp.dhis.analytics.AnalyticsService.NAMES_META_KEY;
+
+import java.util.Map;
 import java.util.Set;
 
 import javax.servlet.http.HttpServletResponse;
@@ -112,7 +115,7 @@
         
         contextUtils.configureResponse( response, ContextUtils.CONTENT_TYPE_EXCEL, CacheStrategy.RESPECT_SYSTEM_SETTING, "events.xls", true );
         Grid grid = analyticsService.getAggregatedEventData( params );
-        GridUtils.toXls( grid, response.getOutputStream() );
+        GridUtils.toXls( substituteMetaData( grid ), response.getOutputStream() );
     }
 
     @RequestMapping( value = RESOURCE_PATH + "/aggregate/{program}.csv", method = RequestMethod.GET )
@@ -133,7 +136,7 @@
         
         contextUtils.configureResponse( response, ContextUtils.CONTENT_TYPE_CSV, CacheStrategy.RESPECT_SYSTEM_SETTING, "events.csv", true );
         Grid grid = analyticsService.getAggregatedEventData( params );
-        GridUtils.toCsv( grid, response.getOutputStream() );
+        GridUtils.toCsv( substituteMetaData( grid ), response.getOutputStream() );
     }
     
     // -------------------------------------------------------------------------
@@ -189,7 +192,7 @@
         
         contextUtils.configureResponse( response, ContextUtils.CONTENT_TYPE_EXCEL, CacheStrategy.RESPECT_SYSTEM_SETTING, "events.xls", true );
         Grid grid = analyticsService.getEvents( params );
-        GridUtils.toXls( grid, response.getOutputStream() );
+        GridUtils.toXls( substituteMetaData( grid ), response.getOutputStream() );
     }
 
     @RequestMapping( value = RESOURCE_PATH + "/query/{program}.csv", method = RequestMethod.GET )
@@ -214,7 +217,7 @@
         
         contextUtils.configureResponse( response, ContextUtils.CONTENT_TYPE_CSV, CacheStrategy.RESPECT_SYSTEM_SETTING, "events.csv", true );
         Grid grid = analyticsService.getEvents( params );
-        GridUtils.toCsv( grid, response.getOutputStream() );
+        GridUtils.toCsv( substituteMetaData( grid ), response.getOutputStream() );
     }
     
     // -------------------------------------------------------------------------
@@ -226,4 +229,25 @@
     {
         ContextUtils.conflictResponse( response, ex.getMessage() );
     }
+
+    @ExceptionHandler(IllegalArgumentException.class)
+    public void handleError( IllegalArgumentException ex, HttpServletResponse response )
+    {
+        ContextUtils.conflictResponse( response, ex.getMessage() );
+    }
+
+    // -------------------------------------------------------------------------
+    // Supportive methods
+    // -------------------------------------------------------------------------
+  
+    @SuppressWarnings("unchecked")
+    private Grid substituteMetaData( Grid grid )
+    {
+        if ( grid.getMetaData() != null && grid.getMetaData().containsKey( NAMES_META_KEY ) )
+        {
+            grid.substituteMetaData( (Map<Object, Object>) grid.getMetaData().get( NAMES_META_KEY ) );
+        }
+        
+        return grid;
+    }
 }