diff --git a/src/main/java/org/gcube/portlets/user/td/gwtservice/server/SessionUtil.java b/src/main/java/org/gcube/portlets/user/td/gwtservice/server/SessionUtil.java
index 2b9104d..d9b002b 100644
--- a/src/main/java/org/gcube/portlets/user/td/gwtservice/server/SessionUtil.java
+++ b/src/main/java/org/gcube/portlets/user/td/gwtservice/server/SessionUtil.java
@@ -17,6 +17,7 @@ import org.gcube.portal.custom.scopemanager.scopehelper.ScopeHelper;
 import org.gcube.portlets.user.td.gwtservice.server.file.CSVFileUploadSession;
 import org.gcube.portlets.user.td.gwtservice.server.file.CodelistMappingFileUploadSession;
 import org.gcube.portlets.user.td.gwtservice.server.trservice.TRTasksManager;
+import org.gcube.portlets.user.td.gwtservice.shared.Constants;
 import org.gcube.portlets.user.td.gwtservice.shared.chart.ChartTopRatingSession;
 import org.gcube.portlets.user.td.gwtservice.shared.codelisthelper.CodelistMappingSession;
 import org.gcube.portlets.user.td.gwtservice.shared.csv.CSVExportSession;
@@ -89,8 +90,8 @@ public class SessionUtil {
 		ASLSession session;
 		if (username == null) {
 			logger.warn("no user found in session, using test one");
-			throw new TDGWTSessionExpiredException("Session Expired!");
-			/*
+			/*throw new TDGWTSessionExpiredException("Session Expired!");*/
+			
 			// Remove comment for Test
 			username = Constants.DEFAULT_USER;
 			String scope = Constants.DEFAULT_SCOPE;
@@ -99,7 +100,7 @@ public class SessionUtil {
 			session = SessionManager.getInstance().getASLSession(
 					httpSession.getId(), username);
 			session.setScope(scope);
-			*/
+		
 		} else {
 			session = SessionManager.getInstance().getASLSession(
 					httpSession.getId(), username);
diff --git a/src/main/java/org/gcube/portlets/user/td/gwtservice/shared/rule/RuleDescriptionData.java b/src/main/java/org/gcube/portlets/user/td/gwtservice/shared/rule/RuleDescriptionData.java
index 8459552..1e10841 100644
--- a/src/main/java/org/gcube/portlets/user/td/gwtservice/shared/rule/RuleDescriptionData.java
+++ b/src/main/java/org/gcube/portlets/user/td/gwtservice/shared/rule/RuleDescriptionData.java
@@ -104,6 +104,15 @@ public class RuleDescriptionData implements Serializable {
 	public void setContacts(ArrayList<Contacts> contacts) {
 		this.contacts = contacts;
 	}
+	
+	public ArrayList<String> getContactsAsStringList(){
+		ArrayList<String> contactsList=new ArrayList<String>();
+		for(Contacts contact:contacts){
+			contactsList.add(contact.getLogin());
+		}
+		return contactsList;
+	}
+	
 
 	public RuleScopeType getScope() {
 		return scope;