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 f29b6f7..08108a8 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
@@ -56,7 +56,6 @@ import org.gcube.portlets.user.workspace.client.event.PathElementSelectedEvent;
 import org.gcube.portlets.user.workspace.client.event.PathElementSelectedEventHandler;
 import org.gcube.portlets.user.workspace.client.event.PreviewMessageEvent;
 import org.gcube.portlets.user.workspace.client.event.PreviewMessageEventHandler;
-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.RenameItemEventHandler;
 import org.gcube.portlets.user.workspace.client.event.SaveAttachmentsEvent;
@@ -138,7 +137,8 @@ public class AppController implements SubscriberInterface {
 				EventsTypeEnum.REPLY_FORWARD_MESSAGE,
 				EventsTypeEnum.FILE_DOWNLAD_EVENT,
 				EventsTypeEnum.SESSION_EXPIRED,
-				EventsTypeEnum.PASTED_EVENT
+				EventsTypeEnum.PASTED_EVENT,
+				EventsTypeEnum.COPY_EVENT
 		});
 		bind();
 	}
@@ -173,7 +173,21 @@ public class AppController implements SubscriberInterface {
 			
 			@Override
 			public void onCopyAndPaste(PasteItemEvent pasteItemEvent) {
-				AppControllerExplorer.getEventBus().fireEvent(new PasteItemEvent(pasteItemEvent.getItemId(), pasteItemEvent.getFolderDestinationId()));
+				
+				String folderDestinationId = null;
+				if(pasteItemEvent.getFolderDestinationId()!=null){ //IF FOLDER DESTINATION EXISTS
+					folderDestinationId = pasteItemEvent.getFolderDestinationId();
+				}else{
+					FileModel file = wsPortlet.getToolBarPath().getLastParent();
+					
+					if(file.getIdentifier()!=null){ //GET LAST PARENT FROM BREADRUMB
+						folderDestinationId = file.getIdentifier();
+					}
+						
+				}
+				
+				if(folderDestinationId!=null)
+					AppControllerExplorer.getEventBus().fireEvent(new PasteItemEvent(pasteItemEvent.getItemId(), folderDestinationId));
 				
 			}
 		});
@@ -1257,12 +1271,15 @@ public class AppController implements SubscriberInterface {
 	@Override
 	public void refreshFolder(FileModel folderTarget) {
 		
-		//REFRESH FOLDER ONLY IF IS DISPLAYED YOUR CHILDREN
-		FileGridModel file = wsPortlet.getGridGroupContainer().getFileGridModelByIdentifier(folderTarget.getIdentifier());
+		if(folderTarget!=null){
 		
-		if(file==null)
-			updateStoreByRpc(folderTarget);
+			//REFRESH FOLDER ONLY IF IS DISPLAYED YOUR CHILDREN
+			FileGridModel folder = wsPortlet.getGridGroupContainer().getFileGridModelByIdentifier(folderTarget.getIdentifier());
+			
+			GWT.log("refresh folder :" +folder);
 
+			updateStoreByRpc(folderTarget);
+		}
 	}
 
 	//	@Override
@@ -1347,4 +1364,14 @@ public class AppController implements SubscriberInterface {
 		
 	}
 
+
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.workspace.client.interfaces.SubscriberInterface#copyEventIsCompleted()
+	 */
+	@Override
+	public void copyEventIsCompleted() {
+		wsPortlet.getGxtCardLayoutResultPanel().getToolBarItemFunctionalities().activePasteButton(true);
+		
+	}
+
 }
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 894b2ea..8a581f6 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
@@ -309,15 +309,17 @@ public class GxtToolBarItemFunctionality {
 			public void componentSelected(ButtonEvent ce) {  
 
 				final FileGridModel fileGridModel = gridGroupViewContainer.getSelectedItem();
-				
 				FileModel parentTarget = getDirectoryOrParent(fileGridModel);
-				if(parentTarget!=null){
+				
+				String parentId = null;
+				
+				if(parentTarget!=null)
+					parentId=parentTarget.getIdentifier();
+				
+				AppController.getEventBus().fireEvent(new PasteItemEvent(CopyAndPaste.getCopiedfileModelId(), parentId));
+				CopyAndPaste.setCopiedfileModelId(null);
+				btnPasteItem.setEnabled(false);
 
-					AppController.getEventBus().fireEvent(new PasteItemEvent(CopyAndPaste.getCopiedfileModelId(), parentTarget.getIdentifier()));
-					CopyAndPaste.setCopiedfileModelId(null);
-					btnPasteItem.setEnabled(false);
-
-				}
 			}  
 		}); 
 		
@@ -510,7 +512,7 @@ public class GxtToolBarItemFunctionality {
 	 * @param fileModel
 	 * @return
 	 */
-	private FileModel getDirectoryOrParent(FileModel fileModel){
+	private FileModel getDirectoryOrParent(FileGridModel fileModel){
 
 		if(fileModel!=null){
 			if(fileModel.isDirectory())