=== modified file 'dhis-2/dhis-services/dhis-service-datamart-default/src/main/java/org/hisp/dhis/datamart/crosstab/jdbc/JDBCCrossTabStore.java'
--- dhis-2/dhis-services/dhis-service-datamart-default/src/main/java/org/hisp/dhis/datamart/crosstab/jdbc/JDBCCrossTabStore.java	2011-04-15 15:02:55 +0000
+++ dhis-2/dhis-services/dhis-service-datamart-default/src/main/java/org/hisp/dhis/datamart/crosstab/jdbc/JDBCCrossTabStore.java	2011-04-16 16:53:04 +0000
@@ -31,8 +31,8 @@
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
-import java.util.ArrayList;
 import java.util.Collection;
+import java.util.HashSet;
 
 import org.amplecode.quick.StatementHolder;
 import org.amplecode.quick.StatementManager;
@@ -170,7 +170,7 @@
     private Collection<CrossTabDataValue> getCrossTabDataValues( ResultSet resultSet, Collection<DataElementOperand> operands )
         throws SQLException
     {
-        final Collection<CrossTabDataValue> values = new ArrayList<CrossTabDataValue>();
+        final Collection<CrossTabDataValue> values = new HashSet<CrossTabDataValue>();
         
         while ( resultSet.next() )
         {