diff --git a/pom.xml b/pom.xml
index 61708dd..cf9084b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -146,6 +146,8 @@
 		<!-- <artifactId>home-library-jcr</artifactId> -->
 		<!-- <scope>provided</scope> -->
 		<!-- </dependency> -->
+		
+		<!-- HL dependency is needed due to social-networking-library interface -->
 		<dependency>
 			<groupId>org.gcube.common</groupId>
 			<artifactId>home-library</artifactId>
diff --git a/src/main/java/org/gcube/portlets/widgets/workspaceuploader/server/notification/NotificationsWorkspaceUploaderProducer.java b/src/main/java/org/gcube/portlets/widgets/workspaceuploader/server/notification/NotificationsWorkspaceUploaderProducer.java
index 66b542c..b968d6e 100644
--- a/src/main/java/org/gcube/portlets/widgets/workspaceuploader/server/notification/NotificationsWorkspaceUploaderProducer.java
+++ b/src/main/java/org/gcube/portlets/widgets/workspaceuploader/server/notification/NotificationsWorkspaceUploaderProducer.java
@@ -77,7 +77,6 @@ public class NotificationsWorkspaceUploaderProducer {
 				SocialNetworkingSite site = new SocialNetworkingSite(request);
 				SocialNetworkingUser curser = new SocialNetworkingUser(currUser.getUsername(), currUser.getEmail(), currUser.getFullname(), currUser.getUserAvatarURL());
 
-
 				notifMng = new ApplicationNotificationsManager(site, scope, curser, WsUtil.NOTIFICATION_PORTLET_CLASS_ID);
 				httpSession.setAttribute(WsUtil.NOTIFICATION_MANAGER_UPLOADER, notifMng);
 			}catch (Exception e) {