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 a4d785f..5de9222 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
@@ -357,6 +357,7 @@ public class Notifications {
 		// 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("Catalogue Notification called by " +  caller.getClient().getId() + " isUser?"+TokensUtils.isUserToken(caller));
 		if(!TokensUtils.isUserToken(caller)){
 			GCubeUser jarvis = UserManagerWSBuilder.getInstance().getUserManager().getUserByEmail(LiferayJSONWsCredentials.getSingleton().getUser());
 			SecurityTokenProvider.instance.set(LiferayJSONWsCredentials.getSingleton().getNotifierUserToken());