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 ca65b88..1b1caab 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
@@ -230,9 +230,6 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 			}
 			logger.debug("GetTabResourceInformation():" + currentTR.toString());
 
-			TRId trId = retrieveTabularResourceType(currentTR.getTrId());
-			currentTR.setTrId(trId);
-
 			ArrayList<TRMetadata> trMetadatas = getTRMetadata(currentTR
 					.getTrId());
 			updateTabResourceInformation(currentTR, trMetadatas);
@@ -265,8 +262,7 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 			// ASLSession aslSession = SessionUtil.getAslSession(session);
 			logger.debug("GetTabResourceInformation(TRId):" + trId.toString());
 			TabResource currentTR = new TabResource();
-			trId = retrieveTabularResourceType(trId);
-			currentTR.setTrId(trId);
+			
 			ArrayList<TRMetadata> trMetadatas = getTRMetadata(currentTR
 					.getTrId());
 			updateTabResourceInformation(currentTR, trMetadatas);
@@ -1397,7 +1393,7 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 	 * @return
 	 * @throws TDGWTServiceException
 	 */
-	protected TRId retrieveTabularResourceType(TRId trId)
+	protected TRId retrieveTabularResourceBasicData(TRId trId)
 			throws TDGWTServiceException {
 		try {
 			HttpSession session = this.getThreadLocalRequest().getSession();
@@ -1409,7 +1405,12 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 			TabularResourceId tabularResourceId = new TabularResourceId(
 					new Long(trId.getId()));
 			TabularResource tr = service.getTabularResource(tabularResourceId);
-			trId.setTableType(tr.getTableType());
+			Table table=service.getLastTable(tabularResourceId);
+			
+			trId.setTabularResourceType(tr.getTableType());
+			trId.setTableId(String.valueOf(table.getId().getValue()));
+			trId.setTableType(table.getTableType().getName());
+			
 			logger.debug("Retrieved TRId type:" + trId.toString());
 			return trId;
 
@@ -1458,11 +1459,11 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 						case SUCCEDED:
 							importMonitor.setProgress(task.getProgress());
 							logger.debug("Task Result: " + task.getResult());
-							table = task.getResult().getPrimaryTable();
+							/*table = task.getResult().getPrimaryTable();
 							trId.setTableId(String.valueOf(table.getId()
 									.getValue()));
-							trId.setTableType(table.getTableType().getName());
-							retrieveTabularResourceType(trId);
+							trId.setTableType(table.getTableType().getName());*/
+							retrieveTabularResourceBasicData(trId);
 
 							sdmxImportTabResource.setTrId(trId);
 							SessionUtil.setSDMXImportTabResource(session,
@@ -1487,11 +1488,11 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 						case STOPPED:
 							importMonitor.setProgress(task.getProgress());
 							logger.debug("Task Result: " + task.getResult());
-							table = task.getResult().getPrimaryTable();
+							/*table = task.getResult().getPrimaryTable();
 							trId.setTableId(String.valueOf(table.getId()
 									.getValue()));
-							trId.setTableType(table.getTableType().getName());
-							retrieveTabularResourceType(trId);
+							trId.setTableType(table.getTableType().getName());*/
+							retrieveTabularResourceBasicData(trId);
 
 							sdmxImportTabResource.setTrId(trId);
 							SessionUtil.setSDMXImportTabResource(session,
@@ -1874,12 +1875,12 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 						case SUCCEDED:
 							logger.debug("Task Result: " + task.getResult());
 							importMonitor.setProgress(task.getProgress());
-							table = task.getResult().getPrimaryTable();
+							/*table = task.getResult().getPrimaryTable();
 							logger.debug("Table retrived: " + table.toString());
 							trId.setTableId(String.valueOf(table.getId()
 									.getValue()));
-							trId.setTableType(table.getTableType().getName());
-							retrieveTabularResourceType(trId);
+							trId.setTableType(table.getTableType().getName());*/
+							retrieveTabularResourceBasicData(trId);
 
 							csvImportTabResource.setTrId(trId);
 							SessionUtil.setCSVImportTabResource(session,
@@ -3123,10 +3124,10 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 						trId = new TRId();
 						trId.setId(changeColumnTypeSession.getColumnData()
 								.getTrId().getId());
-						trId.setTableId(String
+						/*trId.setTableId(String
 								.valueOf(table.getId().getValue()));
-						trId.setTableType(table.getTableType().getName());
-						retrieveTabularResourceType(trId);
+						trId.setTableType(table.getTableType().getName());*/
+						retrieveTabularResourceBasicData(trId);
 
 						changeColumnTypeMonitor.setTrId(trId);
 						tabResource = SessionUtil.getTabResource(session);
@@ -3148,10 +3149,10 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 						trId = new TRId();
 						trId.setId(changeColumnTypeSession.getColumnData()
 								.getTrId().getId());
-						trId.setTableId(String
+						/*trId.setTableId(String
 								.valueOf(table.getId().getValue()));
-						trId.setTableType(table.getTableType().getName());
-						retrieveTabularResourceType(trId);
+						trId.setTableType(table.getTableType().getName());*/
+						retrieveTabularResourceBasicData(trId);
 
 						changeColumnTypeMonitor.setTrId(trId);
 						tabResource = SessionUtil.getTabResource(session);
@@ -3271,10 +3272,10 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 						trId = new TRId();
 						trId.setId(deleteColumnSession.getColumnData()
 								.getTrId().getId());
-						trId.setTableId(String
+						/*trId.setTableId(String
 								.valueOf(table.getId().getValue()));
-						trId.setTableType(table.getTableType().getName());
-						retrieveTabularResourceType(trId);
+						trId.setTableType(table.getTableType().getName());*/
+						retrieveTabularResourceBasicData(trId);
 
 						deleteColumnMonitor.setTrId(trId);
 						tabResource = SessionUtil.getTabResource(session);
@@ -3298,10 +3299,10 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 						trId = new TRId();
 						trId.setId(deleteColumnSession.getColumnData()
 								.getTrId().getId());
-						trId.setTableId(String
+						/*trId.setTableId(String
 								.valueOf(table.getId().getValue()));
-						trId.setTableType(table.getTableType().getName());
-						retrieveTabularResourceType(trId);
+						trId.setTableType(table.getTableType().getName());*/
+						retrieveTabularResourceBasicData(trId);
 
 						deleteColumnMonitor.setTrId(trId);
 						tabResource = SessionUtil.getTabResource(session);
@@ -3422,10 +3423,10 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 						trId = new TRId();
 						trId.setId(labelColumnSession.getColumnData().getTrId()
 								.getId());
-						trId.setTableId(String
+						/*trId.setTableId(String
 								.valueOf(table.getId().getValue()));
-						trId.setTableType(table.getTableType().getName());
-						retrieveTabularResourceType(trId);
+						trId.setTableType(table.getTableType().getName());*/
+						retrieveTabularResourceBasicData(trId);
 
 						labelColumnMonitor.setTrId(trId);
 						tabResource = SessionUtil.getTabResource(session);
@@ -3449,10 +3450,10 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 						trId = new TRId();
 						trId.setId(labelColumnSession.getColumnData().getTrId()
 								.getId());
-						trId.setTableId(String
+						/*trId.setTableId(String
 								.valueOf(table.getId().getValue()));
-						trId.setTableType(table.getTableType().getName());
-						retrieveTabularResourceType(trId);
+						trId.setTableType(table.getTableType().getName());*/
+						retrieveTabularResourceBasicData(trId);
 
 						labelColumnMonitor.setTrId(trId);
 						tabResource = SessionUtil.getTabResource(session);
@@ -3574,10 +3575,10 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 						logger.debug("Table retrived: " + table.toString());
 						trId = new TRId();
 						trId.setId(changeTableTypeSession.getTrId().getId());
-						trId.setTableId(String
+						/*trId.setTableId(String
 								.valueOf(table.getId().getValue()));
-						trId.setTableType(table.getTableType().getName());
-						retrieveTabularResourceType(trId);
+						trId.setTableType(table.getTableType().getName());*/
+						retrieveTabularResourceBasicData(trId);
 
 						changeTableTypeMonitor.setTrId(trId);
 						tabResource = SessionUtil.getTabResource(session);
@@ -3600,10 +3601,10 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 						logger.debug("Table retrived: " + table.toString());
 						trId = new TRId();
 						trId.setId(changeTableTypeSession.getTrId().getId());
-						trId.setTableId(String
+						/*trId.setTableId(String
 								.valueOf(table.getId().getValue()));
-						trId.setTableType(table.getTableType().getName());
-						retrieveTabularResourceType(trId);
+						trId.setTableType(table.getTableType().getName());*/
+						retrieveTabularResourceBasicData(trId);
 
 						changeTableTypeMonitor.setTrId(trId);
 						tabResource = SessionUtil.getTabResource(session);
@@ -3899,10 +3900,8 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 						logger.debug("Table retrived: " + table.toString());
 						trId = new TRId();
 						trId.setId(deleteRowsSession.getTrId().getId());
-						trId.setTableId(String
-								.valueOf(table.getId().getValue()));
-						trId.setTableType(table.getTableType().getName());
-						retrieveTabularResourceType(trId);
+						
+						retrieveTabularResourceBasicData(trId);
 
 						deleteRowsMonitor.setTrId(trId);
 						tabResource = SessionUtil.getTabResource(session);
@@ -3925,10 +3924,10 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 						logger.debug("Table retrived: " + table.toString());
 						trId = new TRId();
 						trId.setId(deleteRowsSession.getTrId().getId());
-						trId.setTableId(String
+						/*trId.setTableId(String
 								.valueOf(table.getId().getValue()));
-						trId.setTableType(table.getTableType().getName());
-						retrieveTabularResourceType(trId);
+						trId.setTableType(table.getTableType().getName());*/
+						retrieveTabularResourceBasicData(trId);
 
 						deleteRowsMonitor.setTrId(trId);
 						tabResource = SessionUtil.getTabResource(session);
@@ -4092,10 +4091,10 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 						logger.debug("Table retrived: " + table.toString());
 						trId = new TRId();
 						trId.setId(duplicatesSession.getTrId().getId());
-						trId.setTableId(String
+						/*trId.setTableId(String
 								.valueOf(table.getId().getValue()));
-						trId.setTableType(table.getTableType().getName());
-						retrieveTabularResourceType(trId);
+						trId.setTableType(table.getTableType().getName());*/
+						retrieveTabularResourceBasicData(trId);
 
 						duplicatesMonitor.setTrId(trId);
 						tabResource = SessionUtil.getTabResource(session);
@@ -4118,10 +4117,10 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 						logger.debug("Table retrived: " + table.toString());
 						trId = new TRId();
 						trId.setId(duplicatesSession.getTrId().getId());
-						trId.setTableId(String
+						/*trId.setTableId(String
 								.valueOf(table.getId().getValue()));
-						trId.setTableType(table.getTableType().getName());
-						retrieveTabularResourceType(trId);
+						trId.setTableType(table.getTableType().getName());*/
+						retrieveTabularResourceBasicData(trId);
 
 						duplicatesMonitor.setTrId(trId);
 						tabResource = SessionUtil.getTabResource(session);