diff --git a/src/main/java/org/gcube/portal/social/networking/ws/methods/v2/Notifications.java b/src/main/java/org/gcube/portal/social/networking/ws/methods/v2/Notifications.java
index 030bf48..8df923c 100644
--- a/src/main/java/org/gcube/portal/social/networking/ws/methods/v2/Notifications.java
+++ b/src/main/java/org/gcube/portal/social/networking/ws/methods/v2/Notifications.java
@@ -494,15 +494,13 @@ public class Notifications {
 		String context  = ScopeProvider.instance.get();
 		String username = caller.getClient().getId();
 
-		logger.debug("workspace notifications from user = " + username);
+		logger.debug("workspace notifications from = " + username);
 		ResponseBean responseBean = new ResponseBean();
 		Status status = Status.OK;
 		boolean deliveryResult = false;
 		try {
 			GCubeUser senderUser = null;
 			SocialNetworkingUser user = null;
-			// check if the token belongs to an application token. In this case use J.A.R.V.I.S (the username used to communicate with Liferay)
-			String username = null;
 			String fullName = "";
 			logger.debug("workspace notifications type is " + event.getType());
 			SocialNetworkingSite site = SocialNetworkingSiteFinder.getSocialNetworkingSiteFromScope(context);