diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/AppControllerExplorer.java b/src/main/java/org/gcube/portlets/user/workspace/client/AppControllerExplorer.java
index 5f44e15..634572f 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/AppControllerExplorer.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/AppControllerExplorer.java
@@ -135,7 +135,6 @@ import org.gcube.portlets.user.workspace.client.workspace.folder.item.GWTExterna
 import org.gcube.portlets.user.workspace.client.workspace.folder.item.gcube.GWTImageDocument;
 import org.gcube.portlets.user.workspace.client.workspace.folder.item.gcube.GWTUrlDocument;
 import org.gcube.portlets.user.workspace.shared.SessionExpiredException;
-import org.gcube.portlets.user.workspace.shared.WorkspaceTrashOperation;
 import org.gcube.portlets.user.workspace.shared.accounting.GxtAccountingField;
 import org.gcube.portlets.widgets.fileupload.client.events.FileUploadCompleteEvent;
 import org.gcube.portlets.widgets.fileupload.client.events.FileUploadCompleteEventHandler;