diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/resources/DialogCSS.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/resources/DialogCSS.java
deleted file mode 100644
index 997c6a6..0000000
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/resources/DialogCSS.java
+++ /dev/null
@@ -1,19 +0,0 @@
-/**
- * 
- */
-package org.gcube.portlets.user.td.columnwidget.client.resources;
-
-import com.google.gwt.resources.client.CssResource;
-
-/**
- * 
- * @author "Giancarlo Panichi" 
- * <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
- *
- */
-public interface DialogCSS extends CssResource {
-	
-   
-	
-	
-}
diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/resources/ResourceBundle.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/resources/ResourceBundle.java
deleted file mode 100644
index 38b4687..0000000
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/resources/ResourceBundle.java
+++ /dev/null
@@ -1,32 +0,0 @@
-package org.gcube.portlets.user.td.columnwidget.client.resources;
-
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.resources.client.ClientBundle;
-import com.google.gwt.resources.client.ImageResource;
-
-
-/**
- * 
- * @author "Giancarlo Panichi" 
- * <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
- *
- */
-public interface ResourceBundle extends ClientBundle {
-	
-	public static final ResourceBundle INSTANCE=GWT.create(ResourceBundle.class);
-	
-	@Source("Dialog.css")
-	DialogCSS dialogCSS();
-	
-	@Source("arrow-refresh_24.png")
-	ImageResource refresh24();
-	
-	@Source("arrow-refresh_16.png")
-	ImageResource refresh();
-	
-	
-	@Source("arrow-refresh_32.png")
-	ImageResource refresh32();
-}
- 
\ No newline at end of file