diff --git a/src/main/java/org/gcube/portlets/widgets/ckancontentmoderator/client/ui/CkanInternalFramePanel.java b/src/main/java/org/gcube/portlets/widgets/ckancontentmoderator/client/ui/CkanInternalFramePanel.java
index 60ba450..b4d5375 100644
--- a/src/main/java/org/gcube/portlets/widgets/ckancontentmoderator/client/ui/CkanInternalFramePanel.java
+++ b/src/main/java/org/gcube/portlets/widgets/ckancontentmoderator/client/ui/CkanInternalFramePanel.java
@@ -29,14 +29,14 @@ import com.google.gwt.user.client.ui.NamedFrame;
  */
 public class CkanInternalFramePanel extends FlowPanel {
 
-	private NamedFrame frame;
+	private NamedFrame namedFrame;
 	private HandlerManager eventBus;
 	private Image loading = new Image(ContentModeratorWidgetResources.ICONS.loading());
 	private String messageToSend;
 	private String iFrameRandomName;
 
 	/**
-	 * Instantiates a new ckan frame panel.
+	 * Instantiates a new ckan namedFrame panel.
 	 *
 	 * @param eventBus the event bus
 	 */
@@ -55,46 +55,46 @@ public class CkanInternalFramePanel extends FlowPanel {
 	}-*/;
 
 	/**
-	 * Instance frame.
+	 * Instance namedFrame.
 	 *
 	 * @param datasetURL the dataset URL
-	 * @return the frame
+	 * @return the namedFrame
 	 */
 	public Frame instanceFrame(String datasetURL) {
 		GWT.log("Instancing new IFRAME with uri: " + datasetURL);
 		addLoading();
 		String urlEncoded = URL.encode(datasetURL);
-		GWT.log("Encoded url for instanciating frame is " + urlEncoded);
-		iFrameRandomName = Random.nextInt() + "dataset-iframe" + Random.nextInt();
-		frame = new NamedFrame(iFrameRandomName);
-		frame.setUrl(urlEncoded);
+		GWT.log("Encoded url for instanciating namedFrame is " + urlEncoded);
+		iFrameRandomName = Random.nextInt() + "dataset-internal-iframe" + Random.nextInt();
+		namedFrame = new NamedFrame(iFrameRandomName);
+		namedFrame.setUrl(urlEncoded);
 
-		frame.getElement().setId(iFrameRandomName);
-		frame.setWidth("100%");
-		frame.setHeight("580px");
-		frame.getElement().getStyle().setBorderWidth(0, Unit.PX);
-		frame.addLoadHandler(new LoadHandler() {
+		namedFrame.getElement().setId(iFrameRandomName);
+		namedFrame.setWidth("100%");
+		namedFrame.setHeight("580px");
+		namedFrame.getElement().getStyle().setBorderWidth(0, Unit.PX);
+		namedFrame.addLoadHandler(new LoadHandler() {
 
 			@Override
 			public void onLoad(LoadEvent arg0) {
 
 				CkanInternalFramePanel.this.remove(loading);
-				eventBus.fireEvent(new IFrameInstanciedEvent(frame, OPERATION.ONLOAD));
+				eventBus.fireEvent(new IFrameInstanciedEvent(namedFrame, OPERATION.ONLOAD));
 			}
 		});
-		add(frame);
-		frame.setVisible(true);
-		eventBus.fireEvent(new IFrameInstanciedEvent(frame, OPERATION.INIT));
-		return frame;
+		add(namedFrame);
+		namedFrame.setVisible(true);
+		eventBus.fireEvent(new IFrameInstanciedEvent(namedFrame, OPERATION.INIT));
+		return namedFrame;
 	}
 
 	/**
-	 * Gets the frame.
+	 * Gets the namedFrame.
 	 *
-	 * @return the frame
+	 * @return the namedFrame
 	 */
 	public Frame getFrame() {
-		return frame;
+		return namedFrame;
 	}
 
 	/**