diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/AppController.java b/src/main/java/org/gcube/portlets/user/workspace/client/AppController.java
index c1019e6..ba49a69 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/AppController.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/AppController.java
@@ -78,7 +78,6 @@ import org.gcube.portlets.user.workspace.client.view.WorskpacePortlet;
 import org.gcube.portlets.user.workspace.client.view.panels.GxtBorderLayoutPanel;
 import org.gcube.portlets.user.workspace.client.view.panels.GxtItemsPanel;
 import org.gcube.portlets.user.workspace.client.view.windows.DialogGetInfo;
-import org.gcube.portlets.user.workspace.client.view.windows.DialogPublicLink;
 import org.gcube.portlets.user.workspace.client.view.windows.InfoDisplay;
 import org.gcube.portlets.user.workspace.client.view.windows.MessageBoxAlert;
 import org.gcube.portlets.user.wsmail.client.forms.MailForm;
@@ -105,6 +104,7 @@ public class AppController implements SubscriberInterface {
 	private String rootIdentifier = null;
 //	public static boolean isSearchActive = false;
 
+	
 	public AppController(AppControllerExplorer appControllerExplorer) {
 		this.appContrExplorer = appControllerExplorer;
 		this.appContrExplorer.subscribe(this, new EventsTypeEnum[] {
diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/view/toolbars/GxtToolBarItemFunctionality.java b/src/main/java/org/gcube/portlets/user/workspace/client/view/toolbars/GxtToolBarItemFunctionality.java
index 8236ba9..04e8716 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/view/toolbars/GxtToolBarItemFunctionality.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/view/toolbars/GxtToolBarItemFunctionality.java
@@ -1,19 +1,17 @@
 package org.gcube.portlets.user.workspace.client.view.toolbars;
 
 import org.gcube.portlets.user.workspace.client.AppController;
-import org.gcube.portlets.user.workspace.client.ConstantsExplorer;
 import org.gcube.portlets.user.workspace.client.ConstantsPortlet;
 import org.gcube.portlets.user.workspace.client.ConstantsPortlet.ViewSwitchTypeInResult;
-import org.gcube.portlets.user.workspace.client.constant.WorkspaceOperation;
 import org.gcube.portlets.user.workspace.client.event.ActiveGroupingView;
 import org.gcube.portlets.user.workspace.client.event.AddFolderEvent;
 import org.gcube.portlets.user.workspace.client.event.DeleteItemEvent;
 import org.gcube.portlets.user.workspace.client.event.DoubleClickElementSelectedEvent;
 import org.gcube.portlets.user.workspace.client.event.FileDownloadEvent;
-import org.gcube.portlets.user.workspace.client.event.GetPublicLinkEvent;
 import org.gcube.portlets.user.workspace.client.event.FileDownloadEvent.DownloadType;
 import org.gcube.portlets.user.workspace.client.event.FileUploadEvent;
 import org.gcube.portlets.user.workspace.client.event.FileUploadEvent.UploadType;
+import org.gcube.portlets.user.workspace.client.event.GetPublicLinkEvent;
 import org.gcube.portlets.user.workspace.client.event.GetShareLinkEvent;
 import org.gcube.portlets.user.workspace.client.event.ImagePreviewEvent;
 import org.gcube.portlets.user.workspace.client.event.OpenReportsEvent;
@@ -29,11 +27,9 @@ import com.extjs.gxt.ui.client.Style.ButtonArrowAlign;
 import com.extjs.gxt.ui.client.Style.ButtonScale;
 import com.extjs.gxt.ui.client.Style.IconAlign;
 import com.extjs.gxt.ui.client.event.ButtonEvent;
-import com.extjs.gxt.ui.client.event.MenuEvent;
 import com.extjs.gxt.ui.client.event.SelectionListener;
 import com.extjs.gxt.ui.client.widget.button.Button;
 import com.extjs.gxt.ui.client.widget.button.ToggleButton;
-import com.extjs.gxt.ui.client.widget.menu.MenuItem;
 import com.extjs.gxt.ui.client.widget.toolbar.SeparatorToolItem;
 import com.extjs.gxt.ui.client.widget.toolbar.ToolBar;