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 776c76f..71e11f2 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
@@ -16,6 +16,7 @@ import org.gcube.data.analysis.tabulardata.service.tabular.TabularResource;
 import org.gcube.portal.custom.scopemanager.scopehelper.ScopeHelper;
 import org.gcube.portlets.user.td.gwtservice.server.file.FileUploadSession;
 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.csv.CSVExportSession;
 import org.gcube.portlets.user.td.gwtservice.shared.csv.CSVImportSession;
 import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
@@ -77,15 +78,15 @@ 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!");
+			
 			username = Constants.DEFAULT_USER;
 			String scope = Constants.DEFAULT_SCOPE;
 
 			httpSession.setAttribute(ScopeHelper.USERNAME_ATTRIBUTE, username);
 			session = SessionManager.getInstance().getASLSession(
 					httpSession.getId(), username);
-			session.setScope(scope);*/
+			session.setScope(scope);
 			
 		} else {
 			session = SessionManager.getInstance().getASLSession(
diff --git a/src/main/java/org/gcube/portlets/user/td/gwtservice/shared/extract/ExtractCodelistDefColumn.java b/src/main/java/org/gcube/portlets/user/td/gwtservice/shared/extract/ExtractCodelistDefColumn.java
index d4a41d1..2ec569d 100644
--- a/src/main/java/org/gcube/portlets/user/td/gwtservice/shared/extract/ExtractCodelistDefColumn.java
+++ b/src/main/java/org/gcube/portlets/user/td/gwtservice/shared/extract/ExtractCodelistDefColumn.java
@@ -12,7 +12,8 @@ import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnTypeC
 public class ExtractCodelistDefColumn implements Serializable {
 
 	private static final long serialVersionUID = 7467523779864189492L;
-
+	
+	protected int id; //Only for grid or combo
 	protected ColumnTypeCode columnType;
 	protected String defaultValue;
 	protected String label;
@@ -21,7 +22,7 @@ public class ExtractCodelistDefColumn implements Serializable {
 
 	}
 
-	public ExtractCodelistDefColumn(ColumnTypeCode columnType,
+	public ExtractCodelistDefColumn(int id, ColumnTypeCode columnType,
 			String defaultValue, String label) {
 		this.columnType=columnType;
 		this.defaultValue=defaultValue;
@@ -52,10 +53,21 @@ public class ExtractCodelistDefColumn implements Serializable {
 		this.defaultValue = defaultValue;
 	}
 
-	@Override
-	public String toString() {
-		return "ExtractCodelistDefColumn [columnType=" + columnType
-				+ ", defaultValue=" + defaultValue + ", label=" + label + "]";
+	public int getId() {
+		return id;
 	}
 
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	@Override
+	public String toString() {
+		return "ExtractCodelistDefColumn [id=" + id + ", columnType="
+				+ columnType + ", defaultValue=" + defaultValue + ", label="
+				+ label + "]";
+	}
+
+	
+
 }