diff --git a/liferay-plugins-sdk-6.2/portlets/portos-advanced-operation-portlet/docroot/WEB-INF/src/it/nextmind/liferay/portos/advanced/operation/util/AdvancedOperationUtil.java b/liferay-plugins-sdk-6.2/portlets/portos-advanced-operation-portlet/docroot/WEB-INF/src/it/nextmind/liferay/portos/advanced/operation/util/AdvancedOperationUtil.java
index 22532f30..4c90c892 100644
--- a/liferay-plugins-sdk-6.2/portlets/portos-advanced-operation-portlet/docroot/WEB-INF/src/it/nextmind/liferay/portos/advanced/operation/util/AdvancedOperationUtil.java
+++ b/liferay-plugins-sdk-6.2/portlets/portos-advanced-operation-portlet/docroot/WEB-INF/src/it/nextmind/liferay/portos/advanced/operation/util/AdvancedOperationUtil.java
@@ -34,7 +34,8 @@ public class AdvancedOperationUtil {
 		try {
 			List<DocPratica> docPraticaList = DocPraticaLocalServiceUtil.findByIntPratica(intPraticaId);
 			for(DocPratica docPratica : docPraticaList){
-				if(Validator.isNull(DettPraticaLocalServiceUtil.fetchDettPratica(docPratica.getClassPk()))){
+				if(Validator.isNull(DettPraticaLocalServiceUtil.fetchDettPratica(docPratica.getClassPk()))
+						&& DettPratica.class.getName().equals(docPratica.getClassName())){
 					docPraticaOrfaniList.add(docPratica);
 				}
 			}