diff --git a/src/main/java/org/gcube/portlets/widgets/workspaceuploader/client/uploader/DialogUpload.java b/src/main/java/org/gcube/portlets/widgets/workspaceuploader/client/uploader/DialogUpload.java
index 2bc0a91..2f887da 100644
--- a/src/main/java/org/gcube/portlets/widgets/workspaceuploader/client/uploader/DialogUpload.java
+++ b/src/main/java/org/gcube/portlets/widgets/workspaceuploader/client/uploader/DialogUpload.java
@@ -7,10 +7,12 @@ import java.util.List;
 import org.gcube.portal.clientcontext.client.GCubeClientContext;
 import org.gcube.portlets.widgets.workspaceuploader.client.ClosableDialog;
 import org.gcube.portlets.widgets.workspaceuploader.client.ConstantsWorkspaceUploader;
+import org.gcube.portlets.widgets.workspaceuploader.client.DialogResult;
 import org.gcube.portlets.widgets.workspaceuploader.client.WorkspaceUploadNotification.HasWorskpaceUploadNotificationListener;
 import org.gcube.portlets.widgets.workspaceuploader.client.WorkspaceUploadNotification.WorskpaceUploadNotificationListener;
 import org.gcube.portlets.widgets.workspaceuploader.client.WorkspaceUploaderListenerController;
 import org.gcube.portlets.widgets.workspaceuploader.client.WorkspaceUploaderServiceAsync;
+import org.gcube.portlets.widgets.workspaceuploader.shared.HandlerResultMessage;
 import org.gcube.portlets.widgets.workspaceuploader.shared.WorkspaceUploaderItem;
 
 import com.google.gwt.core.client.GWT;
@@ -25,6 +27,8 @@ import com.google.gwt.user.client.ui.Anchor;
 import com.google.gwt.user.client.ui.Button;
 import com.google.gwt.user.client.ui.FileUpload;
 import com.google.gwt.user.client.ui.FormPanel;
+import com.google.gwt.user.client.ui.FormPanel.SubmitCompleteEvent;
+import com.google.gwt.user.client.ui.FormPanel.SubmitCompleteHandler;
 import com.google.gwt.user.client.ui.FormPanel.SubmitEvent;
 import com.google.gwt.user.client.ui.FormPanel.SubmitHandler;
 import com.google.gwt.user.client.ui.HTML;
@@ -186,7 +190,7 @@ public class DialogUpload extends ClosableDialog implements HasWorskpaceUploadNo
 	protected void addHandlers() {
 
 		// handle the post
-		/*formPanel.addSubmitCompleteHandler(new SubmitCompleteHandler() {
+		formPanel.addSubmitCompleteHandler(new SubmitCompleteHandler() {
 
 			@Override
 			public void onSubmitComplete(SubmitCompleteEvent event) {
@@ -238,7 +242,7 @@ public class DialogUpload extends ClosableDialog implements HasWorskpaceUploadNo
 				}
 				}
 			}
-		});*/
+		});
 
 		//TODO NEVER USED, WE ARE USING MULTIPLE DIALOG UPLOAD
 		formPanel.addSubmitHandler(new SubmitHandler() {
diff --git a/src/main/java/org/gcube/portlets/widgets/workspaceuploader/client/uploader/MultipleDilaogUpload.java b/src/main/java/org/gcube/portlets/widgets/workspaceuploader/client/uploader/MultipleDilaogUpload.java
index 85c7d00..fb6d2b6 100644
--- a/src/main/java/org/gcube/portlets/widgets/workspaceuploader/client/uploader/MultipleDilaogUpload.java
+++ b/src/main/java/org/gcube/portlets/widgets/workspaceuploader/client/uploader/MultipleDilaogUpload.java
@@ -7,7 +7,9 @@ import java.util.ArrayList;
 import java.util.Arrays;
 
 import org.gcube.portlets.widgets.workspaceuploader.client.ConstantsWorkspaceUploader;
+import org.gcube.portlets.widgets.workspaceuploader.client.DialogResult;
 import org.gcube.portlets.widgets.workspaceuploader.client.uploader.dragdrop.MultipleDNDUpload;
+import org.gcube.portlets.widgets.workspaceuploader.shared.HandlerResultMessage;
 import org.gcube.portlets.widgets.workspaceuploader.shared.WorkspaceUploadFile;
 import org.gcube.portlets.widgets.workspaceuploader.shared.WorkspaceUploaderItem;
 import org.gcube.portlets.widgets.workspaceuploader.shared.WorkspaceUploaderItem.UPLOAD_STATUS;
@@ -19,8 +21,11 @@ import com.google.gwt.json.client.JSONArray;
 import com.google.gwt.json.client.JSONObject;
 import com.google.gwt.json.client.JSONString;
 import com.google.gwt.user.client.Window;
+import com.google.gwt.user.client.ui.FormPanel.SubmitCompleteEvent;
+import com.google.gwt.user.client.ui.FormPanel.SubmitCompleteHandler;
 import com.google.gwt.user.client.ui.FormPanel.SubmitEvent;
 import com.google.gwt.user.client.ui.FormPanel.SubmitHandler;
+import com.google.gwt.user.client.ui.HTML;
 
 /**
  * The Class MultipleDilaogUploadStream.
@@ -125,7 +130,7 @@ public class MultipleDilaogUpload extends DialogUpload {
 	protected void addHandlers() {
 
 		// handle the post
-		/*formPanel.addSubmitCompleteHandler(new SubmitCompleteHandler() {
+		formPanel.addSubmitCompleteHandler(new SubmitCompleteHandler() {
 
 			@Override
 			public void onSubmitComplete(SubmitCompleteEvent event) {
@@ -170,7 +175,7 @@ public class MultipleDilaogUpload extends DialogUpload {
 				}
 			}
 
-		});*/
+		});
 
 		formPanel.addSubmitHandler(new SubmitHandler() {