diff --git a/src/main/java/org/gcube/portlets/user/td/gwtservice/server/TDGWTServiceImpl.java b/src/main/java/org/gcube/portlets/user/td/gwtservice/server/TDGWTServiceImpl.java
index b5d01f6..2a43418 100644
--- a/src/main/java/org/gcube/portlets/user/td/gwtservice/server/TDGWTServiceImpl.java
+++ b/src/main/java/org/gcube/portlets/user/td/gwtservice/server/TDGWTServiceImpl.java
@@ -116,12 +116,10 @@ import com.google.gwt.user.server.rpc.RemoteServiceServlet;
  *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
  * 
  */
-public class TDGWTServiceImpl extends RemoteServiceServlet implements
-		TDGWTService {
+public class TDGWTServiceImpl extends RemoteServiceServlet implements TDGWTService {
 
 	private static final long serialVersionUID = -5707400086333186368L;
-	protected static Logger logger = LoggerFactory
-			.getLogger(TDGWTServiceImpl.class);
+	protected static Logger logger = LoggerFactory.getLogger(TDGWTServiceImpl.class);
 
 	protected static SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd");
 	protected TabularDataService service;
@@ -133,8 +131,7 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 	 * {@inheritDoc}
 	 */
 	@Override
-	public void setTabResource(TabResource tabResource)
-			throws TDGWTServiceException {
+	public void setTabResource(TabResource tabResource) throws TDGWTServiceException {
 		try {
 			session = this.getThreadLocalRequest().getSession();
 			if (tabResource == null) {
@@ -164,8 +161,17 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 	 */
 	@Override
 	public TabResource getTabResourceInformation() throws TDGWTServiceException {
-		try {
 			session = this.getThreadLocalRequest().getSession();
+			return getTabulaResourceInformationForHttpSession(session);	
+	}
+	
+	
+	public TabResource getTabResourceInformation(HttpSession session) throws TDGWTServiceException {
+		return getTabulaResourceInformationForHttpSession(session);
+	}
+	
+	private TabResource getTabulaResourceInformationForHttpSession(HttpSession session) throws TDGWTServiceException{
+		try {
 			aslSession = SessionUtil.getAslSession(session);
 
 			TabResource currentTR = SessionUtil.getTabResource(session);
@@ -175,19 +181,14 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 						"CURRENT_TABULAR_RESOURCE is null");
 			}
 
-			ArrayList<TRMetadata> trMetadatas = getTRMetadata(currentTR
-					.getTrId());
+			ArrayList<TRMetadata> trMetadatas = getTRMetadata(currentTR.getTrId());
 			updateTabResourceInformation(currentTR, trMetadatas);
 			SessionUtil.setTabResource(session, currentTR);
 			return currentTR;
 
 		} catch (Exception e) {
-			logger.error(
-					"Error setting TabResource parameter: "
-							+ e.getLocalizedMessage(), e);
-			throw new TDGWTServiceException(
-					"Error setting TabResource parameter: "
-							+ e.getLocalizedMessage());
+			logger.error("Error setting TabResource parameter: "+ e.getLocalizedMessage(), e);
+			throw new TDGWTServiceException("Error setting TabResource parameter: "+ e.getLocalizedMessage());
 		}
 	}