diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/view/sharing/UserStore.java b/src/main/java/org/gcube/portlets/user/workspace/client/view/sharing/UserStore.java
index 0243efe..c426c18 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/view/sharing/UserStore.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/view/sharing/UserStore.java
@@ -70,7 +70,8 @@ public class UserStore implements ContactFetcher{
 
 			@Override
 			public void onFailure(Throwable caught) {
-				new MessageBoxAlert("Error", ConstantsExplorer.SERVER_ERROR +" retrieving user "  + ConstantsExplorer.TRY_AGAIN, null);
+				//TODO TEMPORARY SOLUTION
+				//new MessageBoxAlert("Error", ConstantsExplorer.SERVER_ERROR +" retrieving user "  + ConstantsExplorer.TRY_AGAIN, null);
 				if(callback!=null)
 					callback.onFailure(caught);
 			}