diff --git a/src/main/java/org/gcube/portlets/widgets/workspaceuploader/client/WorkspaceUploaderListenerController.java b/src/main/java/org/gcube/portlets/widgets/workspaceuploader/client/WorkspaceUploaderListenerController.java
index 63ef2cd..d5a2807 100644
--- a/src/main/java/org/gcube/portlets/widgets/workspaceuploader/client/WorkspaceUploaderListenerController.java
+++ b/src/main/java/org/gcube/portlets/widgets/workspaceuploader/client/WorkspaceUploaderListenerController.java
@@ -61,6 +61,10 @@ public class WorkspaceUploaderListenerController {
 					GWT.log("NotifyUploadEvent FAILED");
 					notifyUploadError(notifyUploadEvent.getParentId(), notifyUploadEvent.getItemId(), notifyUploadEvent.getException());
 					break;
+				case OVERWRITE_COMPLETED:
+					GWT.log("NotifyUploadEvent OVERWRITE_COMPLETED");
+					notifyOverwriteCompleted(notifyUploadEvent.getParentId(), notifyUploadEvent.getItemId());
+					break;
 				default:
 					break;
 				
@@ -114,12 +118,25 @@ public class WorkspaceUploaderListenerController {
 	 * @param itemId the item id
 	 */
 	private void notifyUploadCompleted(String parentId, String itemId){
-		listenersSize();
+//		listenersSize();
 		for (WorskpaceUploadNotificationListener listener : listenersUpload) {
 			listener.onUploadCompleted(parentId, itemId);
 		}
 	}
 	
+	/**
+	 * Notify overwrite completed.
+	 *
+	 * @param parentId the parent id
+	 * @param itemId the item id
+	 */
+	private void notifyOverwriteCompleted(String parentId, String itemId) {
+//		listenersSize();
+		for (WorskpaceUploadNotificationListener listener : listenersUpload) {
+			listener.onOverwriteCompleted(parentId, itemId);
+		}
+	}
+	
 	/**
 	 * Notify upload aborted.
 	 *
@@ -145,6 +162,11 @@ public class WorkspaceUploaderListenerController {
 		}
 	}
 	
+	/**
+	 * Listeners size.
+	 *
+	 * @return the int
+	 */
 	private int listenersSize(){
 		GWT.log("listenersUpload.size() "+listenersUpload.size());
 		return listenersUpload.size();