diff --git a/src/main/java/org/gcube/portlets/user/dataminerexecutor/client/widgets/ShowFileDialog.java b/src/main/java/org/gcube/portlets/user/dataminerexecutor/client/widgets/ShowFileDialog.java
index 4ee6e07..dddc823 100644
--- a/src/main/java/org/gcube/portlets/user/dataminerexecutor/client/widgets/ShowFileDialog.java
+++ b/src/main/java/org/gcube/portlets/user/dataminerexecutor/client/widgets/ShowFileDialog.java
@@ -38,24 +38,10 @@ public class ShowFileDialog extends Dialog {
 		setMaximizable(true);
 		setPredefinedButtons(PredefinedButton.CLOSE);
 		setButtonAlign(BoxLayoutPack.CENTER);
-		getButtonBar();
 		
 	}
 
 	private void create() {
-		/*
-		 * VerticalLayoutContainer vc = new VerticalLayoutContainer();
-		 * 
-		 * HtmlLayoutContainer propertyHtmlContainer = new HtmlLayoutContainer(
-		 * "<div><p><object type='text/html' width='640' height='480' data='" +
-		 * url + "'></object></p></div>");
-		 * 
-		 * vc.add(propertyHtmlContainer, new VerticalLayoutData(-1, -1, new
-		 * Margins(0)));
-		 * 
-		 * add(vc);
-		 */
-
 		VerticalLayoutContainer vc = new VerticalLayoutContainer();
 		vc.addResizeHandler(new ResizeHandler() {