diff --git a/src/main/java/org/gcube/portlets/widgets/ckancontentmoderator/client/CkanContentModeratorWidgetController.java b/src/main/java/org/gcube/portlets/widgets/ckancontentmoderator/client/CkanContentModeratorWidgetController.java
index b13b7b8..9073549 100644
--- a/src/main/java/org/gcube/portlets/widgets/ckancontentmoderator/client/CkanContentModeratorWidgetController.java
+++ b/src/main/java/org/gcube/portlets/widgets/ckancontentmoderator/client/CkanContentModeratorWidgetController.java
@@ -26,7 +26,6 @@ import org.gcube.portlets.widgets.ckancontentmoderator.client.ui.table.ItemsTabl
 import org.gcube.portlets.widgets.ckancontentmoderator.shared.CatalogueDataset;
 
 import com.github.gwtbootstrap.client.ui.Alert;
-import com.github.gwtbootstrap.client.ui.constants.AlertType;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.event.shared.HandlerManager;
 import com.google.gwt.user.client.Command;