=== 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	2012-03-23 03:46:08 +0000
+++ dhis-2/dhis-services/dhis-service-patient/src/main/java/org/hisp/dhis/program/DefaultProgramStageInstanceService.java	2012-04-10 10:10:21 +0000
@@ -381,7 +381,16 @@
                 
                 if ( !anonymous )
                 {
-                    grid.addValue( programStageInstance.getProgramInstance().getPatient().getId() );
+                    ProgramInstance programInstance = programStageInstance.getProgramInstance();
+                    
+                    if ( programInstance != null && programInstance.getPatient() != null )
+                    {
+                        grid.addValue( programInstance.getPatient().getId() );
+                    }
+                    else
+                    {
+                        grid.addValue( "" );
+                    }
                 }
             }
         }