diff --git a/pom.xml b/pom.xml
index cae4352..3da885d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -117,20 +117,6 @@
 			<scope>provided</scope>
 		</dependency>
 
-		<!-- OLD HOME LIBRARY -->
-		<!-- <dependency> -->
-		<!-- <groupId>org.gcube.portlets.user</groupId> -->
-		<!-- <artifactId>home-library</artifactId> -->
-		<!-- <version>[4.3.0-SNAPSHOT, 5.0.0-SNAPSHOT)</version> -->
-		<!-- <scope>provided</scope> -->
-		<!-- </dependency> -->
-		<!-- <dependency> -->
-		<!-- <groupId>org.gcube.portlets.user</groupId> -->
-		<!-- <artifactId>home-library-jcr</artifactId> -->
-		<!-- <version>[1.3.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version> -->
-		<!-- <scope>provided</scope> -->
-		<!-- </dependency> -->
-
 		<!-- HOME LIBRARY -->
 		<dependency>
 			<groupId>org.gcube.common</groupId>
@@ -156,6 +142,13 @@
 			<artifactId>portlet-api</artifactId>
 			<scope>provided</scope>
 		</dependency>
+
+		<!-- LOGGER -->
+		<dependency>
+			<groupId>log4j</groupId>
+			<artifactId>log4j</artifactId>
+			<scope>runtime</scope>
+		</dependency>
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-log4j12</artifactId>
@@ -166,25 +159,26 @@
 			<artifactId>slf4j-api</artifactId>
 			<scope>runtime</scope>
 		</dependency>
+		
 		<dependency>
 			<groupId>org.gcube.portlets.user</groupId>
 			<artifactId>workspace-tree-widget</artifactId>
 			<version>[6.0.0-SNAPSHOT, 7.0.0-SNAPSHOT)</version>
 			<scope>provided</scope>
 		</dependency>
-		
+
 		<!-- <dependency> -->
 		<!-- <groupId>org.gcube.contentmanagement</groupId> -->
 		<!-- <artifactId>storage-resource-link-plugin</artifactId> -->
 		<!-- <version>[1.0.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version> -->
 		<!-- <scope>provided</scope> -->
 		<!-- </dependency> -->
-		
+
 		<dependency>
 			<groupId>org.gcube.portlets.widgets</groupId>
 			<artifactId>wsmail-widget</artifactId>
 			<version>[1.1.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version>
-			<scope>provided</scope>
+			<!-- <scope>provided</scope> -->
 		</dependency>
 
 		<dependency>
diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/AppController.java b/src/main/java/org/gcube/portlets/user/workspace/client/AppController.java
index 0851cab..7947c4f 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/AppController.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/AppController.java
@@ -117,8 +117,6 @@ public class AppController implements SubscriberInterface {
 	private String selectedSmartFolderCategory;
 
 	
-	
-	
 	public AppController(AppControllerExplorer appControllerExplorer) {
 		this.appContrExplorer = appControllerExplorer;
 		this.appContrExplorer.subscribe(this, new EventsTypeEnum[] {