diff --git a/pom.xml b/pom.xml
index 3eb9ddf..8ea3334 100644
--- a/pom.xml
+++ b/pom.xml
@@ -225,6 +225,8 @@
 			<scope>compile</scope>
 		</dependency>
 
+
+
 		<!-- Authorization -->
 		<dependency>
 			<groupId>org.gcube.common</groupId>
@@ -252,6 +254,14 @@
 			<version>[0.0.1-SNAPSHOT,2.0.0-SNAPSHOT)</version>
 		</dependency>
 
+		<!-- Portal Service -->
+		<dependency>
+			<groupId>com.liferay.portal</groupId>
+			<artifactId>portal-service</artifactId>
+			<scope>provided</scope>
+		</dependency>
+
+
 		<!-- LOGGING -->
 		<dependency>
 			<groupId>com.allen-sauer.gwt.log</groupId>
diff --git a/src/main/java/org/gcube/portlets/user/accountingdashboard/server/AccountingDashboardServiceImpl.java b/src/main/java/org/gcube/portlets/user/accountingdashboard/server/AccountingDashboardServiceImpl.java
index 38302a2..c1a3f1e 100644
--- a/src/main/java/org/gcube/portlets/user/accountingdashboard/server/AccountingDashboardServiceImpl.java
+++ b/src/main/java/org/gcube/portlets/user/accountingdashboard/server/AccountingDashboardServiceImpl.java
@@ -67,7 +67,7 @@ public class AccountingDashboardServiceImpl extends RemoteServiceServlet impleme
 			@SuppressWarnings("unused")
 			ServiceCredentials serviceCredentials = SessionUtil.getServiceCredentials(this.getThreadLocalRequest());
 			AccountingService as = new AccountingService(AccountingServiceType.PortalContex);
-			ScopeData scopeData = as.getTree();
+			ScopeData scopeData = as.getTree(this.getThreadLocalRequest());
 
 			return scopeData;
 		} catch (ServiceException e) {
diff --git a/src/main/java/org/gcube/portlets/user/accountingdashboard/server/accounting/AccountingService.java b/src/main/java/org/gcube/portlets/user/accountingdashboard/server/accounting/AccountingService.java
index c77da07..c4c81e3 100644
--- a/src/main/java/org/gcube/portlets/user/accountingdashboard/server/accounting/AccountingService.java
+++ b/src/main/java/org/gcube/portlets/user/accountingdashboard/server/accounting/AccountingService.java
@@ -2,6 +2,8 @@ package org.gcube.portlets.user.accountingdashboard.server.accounting;
 
 import java.util.ArrayList;
 
+import javax.servlet.http.HttpServletRequest;
+
 import org.gcube.data.access.accounting.summary.access.AccountingDao;
 import org.gcube.data.access.accounting.summary.access.model.ScopeDescriptor;
 import org.gcube.portlets.user.accountingdashboard.shared.data.ScopeData;
@@ -48,10 +50,10 @@ public class AccountingService {
 
 	}
 
-	public ScopeData getTree() throws ServiceException {
+	public ScopeData getTree(HttpServletRequest httpServletRequest) throws ServiceException {
 		try {
 			logger.debug("AccountingService GetTree()");
-			ScopeDescriptor scopeDescriptor = dao.getTree(null);
+			ScopeDescriptor scopeDescriptor = dao.getTree(httpServletRequest);
 			logger.debug("ScopeDescriptor: " + scopeDescriptor);
 			ScopeData scopeData = getScopeData(scopeDescriptor);
 			return scopeData;
diff --git a/src/main/java/org/gcube/portlets/user/accountingdashboard/server/accounting/PortalContextTreeProvider.java b/src/main/java/org/gcube/portlets/user/accountingdashboard/server/accounting/PortalContextTreeProvider.java
index 91a855e..df4a5ac 100644
--- a/src/main/java/org/gcube/portlets/user/accountingdashboard/server/accounting/PortalContextTreeProvider.java
+++ b/src/main/java/org/gcube/portlets/user/accountingdashboard/server/accounting/PortalContextTreeProvider.java
@@ -14,8 +14,6 @@ import org.gcube.common.portal.PortalContext;
 import org.gcube.data.access.accounting.summary.access.impl.ContextTreeProvider;
 import org.gcube.data.access.accounting.summary.access.model.ScopeDescriptor;
 import org.gcube.vomanagement.usermanagement.GroupManager;
-import org.gcube.vomanagement.usermanagement.exception.GroupRetrievalFault;
-import org.gcube.vomanagement.usermanagement.exception.UserManagementSystemException;
 import org.gcube.vomanagement.usermanagement.impl.LiferayGroupManager;
 import org.gcube.vomanagement.usermanagement.model.GCubeGroup;
 import org.gcube.vomanagement.usermanagement.model.GCubeUser;
@@ -113,6 +111,7 @@ public class PortalContextTreeProvider implements ContextTreeProvider {
 		}
 		PortalContext pContext = PortalContext.getConfiguration();
 
+		@SuppressWarnings("unused")
 		List<GCubeGroup> currUserGroups = new ArrayList<GCubeGroup>();
 		GCubeUser currUser = pContext.getCurrentUser(request);
 		if (currUser != null) {
diff --git a/src/test/java/org/gcube/portlets/user/accountingdashboard/AccountingServiceTest.java b/src/test/java/org/gcube/portlets/user/accountingdashboard/AccountingServiceTest.java
index c8ecea9..cfdf54e 100644
--- a/src/test/java/org/gcube/portlets/user/accountingdashboard/AccountingServiceTest.java
+++ b/src/test/java/org/gcube/portlets/user/accountingdashboard/AccountingServiceTest.java
@@ -28,7 +28,7 @@ public class AccountingServiceTest extends TestCase {
 			try {
 				AuthTest.setToken();
 				AccountingService accountingService = new AccountingService(AccountingServiceType.CurrentScope);
-				accountingService.getTree();
+				//accountingService.getTree();
 
 				assertTrue("Success", true);
 			} catch (Throwable e) {