=== modified file 'dhis-2/dhis-services/dhis-service-core/src/main/java/org/hisp/dhis/expression/DefaultExpressionService.java'
--- dhis-2/dhis-services/dhis-service-core/src/main/java/org/hisp/dhis/expression/DefaultExpressionService.java	2012-05-21 09:25:15 +0000
+++ dhis-2/dhis-services/dhis-service-core/src/main/java/org/hisp/dhis/expression/DefaultExpressionService.java	2012-06-27 05:36:23 +0000
@@ -247,7 +247,7 @@
                 }
                 else if ( !operand.isTotal() && mappedCategoryOptionComboId == null )
                 {
-                    log.warn( "Category option combo identifer refers to non-existing object: "
+                    log.warn( "Category option combo identifier refers to non-existing object: "
                         + operand.getOptionComboId() );
 
                     match = NULL_REPLACEMENT;