diff --git a/.settings/org.eclipse.wst.common.component b/.settings/org.eclipse.wst.common.component
index 52c9d95..0df7cc0 100644
--- a/.settings/org.eclipse.wst.common.component
+++ b/.settings/org.eclipse.wst.common.component
@@ -4,7 +4,7 @@
         <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
-        <dependent-module archiveName="ckan-util-library-1.0.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/ckan-util-library/ckan-util-library">
+        <dependent-module archiveName="workspace-tree-widget-6.13.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/WorkspaceTree/WorkspaceTree">
             <dependency-type>uses</dependency-type>
         </dependent-module>
         <property name="context-root" value="gcube-ckan-datacatalog"/>
diff --git a/src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/server/GcubeCkanDataCatalogServiceImpl.java b/src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/server/GcubeCkanDataCatalogServiceImpl.java
index 5d9b847..d19d84e 100644
--- a/src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/server/GcubeCkanDataCatalogServiceImpl.java
+++ b/src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/server/GcubeCkanDataCatalogServiceImpl.java
@@ -106,7 +106,7 @@ public class GcubeCkanDataCatalogServiceImpl extends RemoteServiceServlet implem
 			ckanConnectorUri = ckanConnectorUri+fullPath;
 			logger.info("returning ckanConnectorUri: "+ckanConnectorUri);
 			return ckanConnectorUri;
-//			return "http://ckan-d-d4s.d4science.org";
+			//			return "http://ckan-d-d4s.d4science.org";
 		}catch(Exception e ){
 			String message = "Sorry an error occurred during contacting gCube Ckan Data Catalogue";
 			logger.error(message, e);
@@ -270,9 +270,9 @@ public class GcubeCkanDataCatalogServiceImpl extends RemoteServiceServlet implem
 				List<GCubeRole> roles = roleManager.listRolesByUserAndGroup(userManager.getUserId(username), groupManager.getGroupId(groupName));
 
 				logger.debug("The list of roles for " + username + " into " + groupName + " is " + roles);
-				
+
 				// the default one
-				CkanRolesIntoLiferay mainRole = CkanRolesIntoLiferay.CATALOG_MEMBER;
+				String mainRole = CkanRolesIntoLiferay.CATALOG_MEMBER;
 				RolesIntoOrganization correspondentRoleToCheck = RolesIntoOrganization.MEMBER;
 
 				// NOTE: it is supposed that there is just one role for this person correspondent to the one in the catalog
@@ -312,11 +312,11 @@ public class GcubeCkanDataCatalogServiceImpl extends RemoteServiceServlet implem
 	 * @param mainRole the main role
 	 * @return the ckan role
 	 */
-	private CkanRole reMapRole(CkanRolesIntoLiferay mainRole) {
+	private CkanRole reMapRole(String mainRole) {
 		switch(mainRole){
-		case CATALOG_ADMIN: return CkanRole.ADMIN;
-		case CATALOG_EDITOR: return CkanRole.EDITOR;
-		case CATALOG_MEMBER: ;
+		case CkanRolesIntoLiferay.CATALOG_ADMIN: return CkanRole.ADMIN;
+		case CkanRolesIntoLiferay.CATALOG_EDITOR: return CkanRole.EDITOR;
+		case CkanRolesIntoLiferay.CATALOG_MEMBER: ;
 		default : return CkanRole.MEMBER;
 		}
 	}