Index: grails-app/services/com/lemans/ds/attribute/AttributeService.groovy
===================================================================
diff -u -r757a0e89edba66b0b27b69a4ce307b81de827028 -r6589f245faeca98e17097593b8a40e8225ebeda9
--- grails-app/services/com/lemans/ds/attribute/AttributeService.groovy	(.../AttributeService.groovy)	(revision 757a0e89edba66b0b27b69a4ce307b81de827028)
+++ grails-app/services/com/lemans/ds/attribute/AttributeService.groovy	(.../AttributeService.groovy)	(revision 6589f245faeca98e17097593b8a40e8225ebeda9)
@@ -68,7 +68,7 @@
     private Map addGroupingAttr(Map criteria, Map data) {
         JsonSlurper slurper = new JsonSlurper()
         data.results.each {
-            it[criteria.groupingAttrName] = it.attributes instanceof Clob ? slurper.parseText(XML.toJSONArray(it.attributes.characterStream.text).toString()).attributes : it.attributes
+            it[criteria.groupingAttrName] = it.attributes instanceof Clob ? slurper.parseText(XML.toJSONArray(it.attributes.characterStream.text).toString()).attributes : slurper.parseText(it.attributes.toString()).attributes
             it.remove('attributes')
         }
         data