diff --git a/src/main/java/org/gcube/portlets/user/workspace/server/util/UserUtil.java b/src/main/java/org/gcube/portlets/user/workspace/server/util/UserUtil.java
index 034c6c4..331ff76 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/server/util/UserUtil.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/server/util/UserUtil.java
@@ -27,11 +27,12 @@ import org.gcube.vomanagement.usermanagement.model.GatewayRolesNames;
 import eu.trentorise.opendata.jackan.model.CkanOrganization;
 
 
+
 /**
  * The Class UserUtil.
  *
  * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
- * Nov 17, 2015
+ * Sep 14, 2016
  */
 public class UserUtil {
 
@@ -46,9 +47,6 @@ public class UserUtil {
 	 * @return the user full name if is available, the input parameter portalLogin otherwise
 	 */
 	public static String getUserFullName(String portalLogin){
-		//		return user.getPortalLogin(); //for testing in eclipse
-
-		//		logger.trace("Finding full name for: "+portalLogin);
 
 		if(portalLogin==null)
 			return "";
@@ -58,26 +56,22 @@ public class UserUtil {
 			GCubeUser curr = null;
 
 			try {
-				try {
-					curr = um.getUserByScreenName(portalLogin);
 
-				} catch (UserManagementSystemException e) {
+				curr = um.getUserByScreenName(portalLogin);
 
-					logger.error("UserManagementSystemException, during getting fullname for: "+portalLogin);
-				} catch (UserRetrievalFault e) {
-
-					logger.error("UserRetrievalFault, during getting fullname for: "+portalLogin);
-				}
+			} catch (UserManagementSystemException e) {
+				logger.error("UserManagementSystemException, during getting fullname for: "+portalLogin);
+			} catch (UserRetrievalFault e) {
+				logger.error("UserRetrievalFault, during getting fullname for: "+portalLogin);
 			}catch (Exception e) {
 				logger.error("An error occurred in getUserFullName "+e,e);
 				logger.warn("Return portal login "+portalLogin);
 				return portalLogin;
 			}
 
-			if (curr != null){
-				//				logger.trace("Return "+curr.getFullname() +" full name for: "+portalLogin);
+			if (curr != null)
 				return curr.getFullname();
-			}
+
 		}else{
 			logger.trace("DEVELOPEMENT MODE ON");
 			logger.trace("Returning input login: "+portalLogin);
@@ -169,13 +163,14 @@ public class UserUtil {
 	}
 
 	/**
-	 * Retrieve the highest ckan role the user has and also retrieve the list of organizations (scopes) in which the user has the ckan-admin role
+	 * Retrieve the highest ckan role the user has and also retrieve the list of organizations (scopes) in which the user has the ckan-admin role.
+	 *
 	 * @param currentScope the current scope
 	 * @param username  the current username
 	 * @param groupName the current groupName
-	 * @param gcubeCkanDataCatalogServiceImpl
-	 * @param orgsInWhichAdminRole
-	 * @param ckanUtils ckanUtils
+	 * @param workspaceInstance the workspace instance
+	 * @param orgsInWhichAdminRole the orgs in which admin role
+	 * @return true, if successful
 	 */
 	public static boolean hasAdminRole(String currentScope, String username, String groupName, GWTWorkspaceServiceImpl workspaceInstance, List<OrganizationBean> orgsInWhichAdminRole){
 
@@ -278,16 +273,17 @@ public class UserUtil {
 	}
 
 	/**
-	 * Check if the role admin is set or must be set into the ckan instance at this scope
-	 * @param username
-	 * @param gCubeGroupName
-	 * @param correspondentRoleToCheck
-	 * @param workspaceInstance
-	 * @param groupManager
-	 * @param groupId
-	 * @param orgsInWhichAdminRole
-	 * @throws UserManagementSystemException
-	 * @throws GroupRetrievalFault
+	 * Check if the role admin is set or must be set into the ckan instance at this scope.
+	 *
+	 * @param username the username
+	 * @param gCubeGroupName the g cube group name
+	 * @param correspondentRoleToCheck the correspondent role to check
+	 * @param workspaceInstance the workspace instance
+	 * @param groupManager the group manager
+	 * @param groupId the group id
+	 * @param orgsInWhichAdminRole the orgs in which admin role
+	 * @throws UserManagementSystemException the user management system exception
+	 * @throws GroupRetrievalFault the group retrieval fault
 	 */
 	private static void checkIfRoleIsSetInCkanInstance(String username,
 			String gCubeGroupName,
@@ -318,9 +314,10 @@ public class UserUtil {
 	}
 
 	/**
-	 * Retrieve the ckan roles among a list of liferay roles
-	 * @param roles
-	 * @return
+	 * Retrieve the ckan roles among a list of liferay roles.
+	 *
+	 * @param roles the roles
+	 * @return the liferay highest role in org
 	 */
 	private static RolesIntoOrganization getLiferayHighestRoleInOrg(
 			List<GCubeRole> roles) {