=== modified file 'dhis-2/dhis-services/dhis-service-patient/src/main/java/org/hisp/dhis/program/DefaultProgramStageInstanceService.java'
--- dhis-2/dhis-services/dhis-service-patient/src/main/java/org/hisp/dhis/program/DefaultProgramStageInstanceService.java	2012-05-15 02:36:43 +0000
+++ dhis-2/dhis-services/dhis-service-patient/src/main/java/org/hisp/dhis/program/DefaultProgramStageInstanceService.java	2012-05-16 09:09:41 +0000
@@ -215,7 +215,7 @@
                 attributes, dataElements, startDate, endDate, format, i18n );
         }
 
-        return null;
+        return new ListGrid();
     }
 
     public Grid getTabularReport( ProgramStage programStage, List<Boolean> hiddenCols,
@@ -236,7 +236,7 @@
                 attributes, dataElements, startDate, endDate, format, i18n );
         }
 
-        return null;
+        return new ListGrid();
     }
 
     @Override