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 60be6d0..d25aed9 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
@@ -78,8 +78,8 @@ import org.gcube.portlets.user.workspace.client.event.SendMessageEvent;
 import org.gcube.portlets.user.workspace.client.event.SendMessageEventHandler;
 import org.gcube.portlets.user.workspace.client.event.SessionExpiredEvent;
 import org.gcube.portlets.user.workspace.client.event.SessionExpiredEventHandler;
-import org.gcube.portlets.user.workspace.client.event.SettingPermissionEvent;
-import org.gcube.portlets.user.workspace.client.event.SettingPermissionEventHandler;
+import org.gcube.portlets.user.workspace.client.event.VRESettingPermissionEvent;
+import org.gcube.portlets.user.workspace.client.event.VRESettingPermissionEventHandler;
 import org.gcube.portlets.user.workspace.client.event.SmartFolderSelectedEvent;
 import org.gcube.portlets.user.workspace.client.event.SmartFolderSelectedEventHandler;
 import org.gcube.portlets.user.workspace.client.event.SubTreeLoadedEvent;
@@ -1677,10 +1677,10 @@ public class AppControllerExplorer implements EventHandler, TreeAppControllerInt
 			}
 		});
 		
-		eventBus.addHandler(SettingPermissionEvent.TYPE, new SettingPermissionEventHandler() {
+		eventBus.addHandler(VRESettingPermissionEvent.TYPE, new VRESettingPermissionEventHandler() {
 					
 			@Override
-			public void onPermissionSetting(SettingPermissionEvent settingPermissionEvent) {
+			public void onPermissionSetting(VRESettingPermissionEvent settingPermissionEvent) {
 				
 				if(settingPermissionEvent.getSourceFile()!=null){
 					DialogPermission dialog = new DialogPermission(settingPermissionEvent.getSourceFile());
diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/event/SettingPermissionEvent.java b/src/main/java/org/gcube/portlets/user/workspace/client/event/VRESettingPermissionEvent.java
similarity index 55%
rename from src/main/java/org/gcube/portlets/user/workspace/client/event/SettingPermissionEvent.java
rename to src/main/java/org/gcube/portlets/user/workspace/client/event/VRESettingPermissionEvent.java
index 7e769f3..ec74917 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/event/SettingPermissionEvent.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/event/VRESettingPermissionEvent.java
@@ -10,22 +10,22 @@ import com.google.gwt.event.shared.GwtEvent;
  * @Mar 14, 2014
  *
  */
-public class SettingPermissionEvent extends GwtEvent<SettingPermissionEventHandler> {
-	public static Type<SettingPermissionEventHandler> TYPE = new Type<SettingPermissionEventHandler>();
+public class VRESettingPermissionEvent extends GwtEvent<VRESettingPermissionEventHandler> {
+	public static Type<VRESettingPermissionEventHandler> TYPE = new Type<VRESettingPermissionEventHandler>();
 
 	private FileModel targetFile = null;
 
-	public SettingPermissionEvent(FileModel target) {
+	public VRESettingPermissionEvent(FileModel target) {
 		this.targetFile = target;
 	}
 
 	@Override
-	public Type<SettingPermissionEventHandler> getAssociatedType() {
+	public Type<VRESettingPermissionEventHandler> getAssociatedType() {
 		return TYPE;
 	}
 
 	@Override
-	protected void dispatch(SettingPermissionEventHandler handler) {
+	protected void dispatch(VRESettingPermissionEventHandler handler) {
 		handler.onPermissionSetting(this);
 
 	}
diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/event/SettingPermissionEventHandler.java b/src/main/java/org/gcube/portlets/user/workspace/client/event/VRESettingPermissionEventHandler.java
similarity index 56%
rename from src/main/java/org/gcube/portlets/user/workspace/client/event/SettingPermissionEventHandler.java
rename to src/main/java/org/gcube/portlets/user/workspace/client/event/VRESettingPermissionEventHandler.java
index 3574d39..5148f33 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/event/SettingPermissionEventHandler.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/event/VRESettingPermissionEventHandler.java
@@ -7,6 +7,6 @@ import com.google.gwt.event.shared.EventHandler;
  * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
  *
  */
-public interface SettingPermissionEventHandler extends EventHandler {
-	void onPermissionSetting(SettingPermissionEvent settingPermissionEvent);
+public interface VRESettingPermissionEventHandler extends EventHandler {
+	void onPermissionSetting(VRESettingPermissionEvent settingPermissionEvent);
 }
diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/view/sharing/permissions/DialogPermission.java b/src/main/java/org/gcube/portlets/user/workspace/client/view/sharing/permissions/DialogPermission.java
index 90cf944..9fd8a72 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/view/sharing/permissions/DialogPermission.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/view/sharing/permissions/DialogPermission.java
@@ -3,7 +3,7 @@ package org.gcube.portlets.user.workspace.client.view.sharing.permissions;
 import java.util.List;
 
 import org.gcube.portlets.user.workspace.client.AppControllerExplorer;
-import org.gcube.portlets.user.workspace.client.event.SettingPermissionEvent;
+import org.gcube.portlets.user.workspace.client.event.VRESettingPermissionEvent;
 import org.gcube.portlets.user.workspace.client.model.FileModel;
 import org.gcube.portlets.user.workspace.client.model.InfoContactModel;
 import org.gcube.portlets.user.workspace.client.resources.Resources;
@@ -138,7 +138,7 @@ public class DialogPermission extends Dialog {
 				@Override
 				public void componentSelected(ButtonEvent ce) {
 						
-					AppControllerExplorer.getEventBus().fireEvent(new SettingPermissionEvent(folder));
+					AppControllerExplorer.getEventBus().fireEvent(new VRESettingPermissionEvent(folder));
 //						hide();
 					
 					INSTANCE.mask("Changing permissions");
diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/view/tree/ContextMenuTree.java b/src/main/java/org/gcube/portlets/user/workspace/client/view/tree/ContextMenuTree.java
index 59d1e89..dfd89cc 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/view/tree/ContextMenuTree.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/view/tree/ContextMenuTree.java
@@ -27,7 +27,7 @@ import org.gcube.portlets.user.workspace.client.event.PasteItemEvent;
 import org.gcube.portlets.user.workspace.client.event.RefreshFolderEvent;
 import org.gcube.portlets.user.workspace.client.event.RenameItemEvent;
 import org.gcube.portlets.user.workspace.client.event.SendMessageEvent;
-import org.gcube.portlets.user.workspace.client.event.SettingPermissionEvent;
+import org.gcube.portlets.user.workspace.client.event.VRESettingPermissionEvent;
 import org.gcube.portlets.user.workspace.client.event.UnShareFolderEvent;
 import org.gcube.portlets.user.workspace.client.event.WebDavUrlEvent;
 import org.gcube.portlets.user.workspace.client.model.FileModel;
@@ -571,7 +571,7 @@ public class ContextMenuTree {
 			public void componentSelected(MenuEvent ce) {  
 				for (FileModel target : listSelectedItems) {  
 					if(target.getIdentifier()!=null){
-						eventBus.fireEvent(new SettingPermissionEvent(target));
+						eventBus.fireEvent(new VRESettingPermissionEvent(target));
 
 					}
 				}