Index: grails-app/services/com/lemans/ds/attribute/AttributeService.groovy
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diff -u -re354ab2d73784bd1dd4a28a831c65d1b441f6ad0 -r6e722331697ddf9d80dc86f602658f1e5be9a98c
--- grails-app/services/com/lemans/ds/attribute/AttributeService.groovy	(.../AttributeService.groovy)	(revision e354ab2d73784bd1dd4a28a831c65d1b441f6ad0)
+++ grails-app/services/com/lemans/ds/attribute/AttributeService.groovy	(.../AttributeService.groovy)	(revision 6e722331697ddf9d80dc86f602658f1e5be9a98c)
@@ -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