diff --git a/.classpath b/.classpath
index 5b0cb7b..af02f2e 100644
--- a/.classpath
+++ b/.classpath
@@ -26,6 +26,11 @@
 		</attributes>
 	</classpathentry>
 	<classpathentry kind="con" path="com.google.gwt.eclipse.core.GWT_CONTAINER"/>
+	<classpathentry kind="con" path="org.eclipse.jst.server.core.container/com.liferay.ide.eclipse.server.tomcat.runtimeClasspathProvider/Liferay v6.2 CE (Tomcat 7) (2)">
+		<attributes>
+			<attribute name="owner.project.facets" value="jst.web"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
diff --git a/.settings/org.eclipse.wst.common.project.facet.core.xml b/.settings/org.eclipse.wst.common.project.facet.core.xml
index b3a52d7..f76155c 100644
--- a/.settings/org.eclipse.wst.common.project.facet.core.xml
+++ b/.settings/org.eclipse.wst.common.project.facet.core.xml
@@ -1,8 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <faceted-project>
+  <runtime name="Liferay v6.2 CE (Tomcat 7) (2)"/>
   <fixed facet="wst.jsdt.web"/>
-  <installed facet="jst.web" version="2.3"/>
+  <installed facet="jst.web" version="3.0"/>
   <installed facet="wst.jsdt.web" version="1.0"/>
   <installed facet="java" version="1.7"/>
-  <installed facet="liferay.portlet" version="6.0"/>
+  <installed facet="liferay.portlet" version="6.2"/>
 </faceted-project>
diff --git a/pom.xml b/pom.xml
index f6d33a7..88c2790 100644
--- a/pom.xml
+++ b/pom.xml
@@ -83,6 +83,12 @@
 			<version>[2.0.0-SNAPSHOT, 3.0.0-SNAPSHOT)</version>
 			<scope>provided</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.gcube.common.portal</groupId>
+			<artifactId>portal-manager</artifactId>
+			<version>[2.0.0-SNAPSHOT, 3.0.0-SNAPSHOT)</version>
+			<scope>provided</scope>
+		</dependency>
 		<dependency>
 			<groupId>org.gcube.portlets.user</groupId>
 			<artifactId>gcube-widgets</artifactId>
diff --git a/src/main/java/org/gcube/portlets/user/gcubeloggedin/server/LoggedinServiceImpl.java b/src/main/java/org/gcube/portlets/user/gcubeloggedin/server/LoggedinServiceImpl.java
index 8524c41..b0a2eda 100644
--- a/src/main/java/org/gcube/portlets/user/gcubeloggedin/server/LoggedinServiceImpl.java
+++ b/src/main/java/org/gcube/portlets/user/gcubeloggedin/server/LoggedinServiceImpl.java
@@ -1,13 +1,8 @@
 package org.gcube.portlets.user.gcubeloggedin.server;
 
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.Properties;
 import java.util.Set;
 
 import javax.servlet.http.HttpServletRequest;
@@ -40,20 +35,13 @@ import com.google.gwt.user.server.rpc.RemoteServiceServlet;
 import com.liferay.portal.kernel.bean.BeanLocatorException;
 import com.liferay.portal.kernel.exception.PortalException;
 import com.liferay.portal.kernel.exception.SystemException;
-import com.liferay.portal.kernel.management.PortalManager;
-import com.liferay.portal.kernel.util.WebKeys;
 import com.liferay.portal.model.Group;
-import com.liferay.portal.model.Organization;
-import com.liferay.portal.model.RoleModel;
 import com.liferay.portal.model.User;
-import com.liferay.portal.model.UserModel;
 import com.liferay.portal.security.permission.PermissionChecker;
 import com.liferay.portal.security.permission.PermissionCheckerFactoryUtil;
 import com.liferay.portal.security.permission.PermissionThreadLocal;
 import com.liferay.portal.service.GroupLocalServiceUtil;
-import com.liferay.portal.service.OrganizationLocalServiceUtil;
 import com.liferay.portal.service.UserLocalServiceUtil;
-import com.liferay.portal.theme.ThemeDisplay;
 
 /**
  * The server side implementation of the RPC service.
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index 3f7b245..a25f3e2 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -1,12 +1,15 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
-
+<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
+          http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
+	version="3.0">
+	<display-name>Servlet 3.0 Web Application</display-name>
 	<!-- Servlets -->
 	<servlet>
 		<servlet-name>LoggedinServiceImpl</servlet-name>
 		<servlet-class>org.gcube.portlets.user.gcubeloggedin.server.LoggedinServiceImpl</servlet-class>
 	</servlet>
-	
+
 	<servlet-mapping>
 		<servlet-name>LoggedinServiceImpl</servlet-name>
 		<url-pattern>/gcubeloggedin/LoggedinServiceImpl</url-pattern>