diff --git a/pom.xml b/pom.xml
index 5f07325..9781fc8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -156,11 +156,11 @@
 			<version>[2.0.0-SNAPSHOT, 3.0.0-SNAPSHOT)</version>
 			<scope>provided</scope>
 		</dependency>
-		<dependency>
-			<groupId>org.gcube.portlets.widgets</groupId>
-			<artifactId>callout-tour</artifactId>
-			<version>[1.0.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version>
-		</dependency>
+		<!-- <dependency> -->
+		<!-- <groupId>org.gcube.portlets.widgets</groupId> -->
+		<!-- <artifactId>callout-tour</artifactId> -->
+		<!-- <version>[1.0.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version> -->
+		<!-- </dependency> -->
 		<dependency>
 			<groupId>org.gcube.common.portal</groupId>
 			<artifactId>portal-manager</artifactId>
diff --git a/src/main/java/org/gcube/portlet/user/userstatisticsportlet/client/StatisticsPanel.java b/src/main/java/org/gcube/portlet/user/userstatisticsportlet/client/StatisticsPanel.java
index 98031a9..184dee5 100644
--- a/src/main/java/org/gcube/portlet/user/userstatisticsportlet/client/StatisticsPanel.java
+++ b/src/main/java/org/gcube/portlet/user/userstatisticsportlet/client/StatisticsPanel.java
@@ -12,10 +12,6 @@ import org.gcube.portlet.user.userstatisticsportlet.client.ui.CommentsAndLikesWi
 import org.gcube.portlet.user.userstatisticsportlet.client.ui.StatisticWidget;
 import org.gcube.portlet.user.userstatisticsportlet.shared.PostsStatsBean;
 import org.gcube.portlet.user.userstatisticsportlet.shared.UserInformation;
-import org.gcube.portlets.widgets.widgettour.client.extendedclasses.GCubeTour;
-
-import com.ait.toolkit.hopscotch.client.Placement;
-import com.ait.toolkit.hopscotch.client.TourStep;
 import com.github.gwtbootstrap.client.ui.AlertBlock;
 import com.github.gwtbootstrap.client.ui.Button;
 import com.github.gwtbootstrap.client.ui.CheckBox;
@@ -198,52 +194,6 @@ public class StatisticsPanel extends Composite {
 				// check which kind of information we have to show
 				isRoot = information.isRoot();
 
-				if(!isRoot){
-
-					// Build a tour example (please look at WidgetTour.html)
-					GCubeTour tour = new GCubeTour("tour-example", "user-statistics-portlet", 1, null, "VRE Tour");
-					tour.setShowPrevButton(true);
-
-					// add steps
-					TourStep firstStep = new TourStep(Placement.BOTTOM, "heading");
-					firstStep.setContent("Welcome to this VRE. Click next to see what if offers to you");
-					firstStep.setTitle("Welcome");
-					firstStep.centerXOffset();
-					firstStep.centerArrowOffset();
-					tour.addStep(firstStep);
-
-					// another
-					TourStep secondStep = new TourStep(Placement.RIGHT, "statistics-container");
-					secondStep.setContent("Here your main statistics are reported");
-					secondStep.setTitle("User Statistics");
-					tour.addStep(secondStep);
-
-					// another
-					TourStep thirdStep = new TourStep(Placement.BOTTOM, "shareUpdateDiv");
-					thirdStep.setContent("Here you can share your updates puttin text, attaching files (drag and drop can be used)"
-							+ " and much more!");
-					thirdStep.setTitle("Share Updates");
-					tour.addStep(thirdStep);
-
-					TourStep fourthStep = new TourStep(Placement.TOP, "newsfeedDIV");
-					fourthStep.setContent("Here you can see the most recent updates made by VRE's users");
-					fourthStep.setTitle("News");
-					tour.addStep(fourthStep);
-
-					TourStep fifthStep = new TourStep(Placement.RIGHT, "invite-friends-DIV");
-					fifthStep.setContent("Invite your friends that want to share information with us!");
-					fifthStep.setTitle("Invite Friends");
-					tour.addStep(fifthStep);
-
-					TourStep sixthStep = new TourStep(Placement.LEFT, "LoggedinDiv");
-					sixthStep.setContent("Here you can see the current VRE description");
-					sixthStep.setTitle("VRE Description");
-					tour.addStep(sixthStep);
-
-					// start the tour
-					tour.startTour();
-				}
-
 				if(!isRoot && !isProfilePage){
 
 					// add the border to the panel and the VRE name (check for VRE name lenght)
diff --git a/src/main/java/org/gcube/portlet/user/userstatisticsportlet/server/cache/CacheValueBean.java b/src/main/java/org/gcube/portlet/user/userstatisticsportlet/server/cache/CacheValueBean.java
index b5b2572..cb44a49 100644
--- a/src/main/java/org/gcube/portlet/user/userstatisticsportlet/server/cache/CacheValueBean.java
+++ b/src/main/java/org/gcube/portlet/user/userstatisticsportlet/server/cache/CacheValueBean.java
@@ -14,7 +14,7 @@ public class CacheValueBean <V>{
 	
 	/**
 	 * @param value
-	 * @param tTL
+	 * @param TTL 
 	 */
 	public CacheValueBean(V value, long ttl) {
 		super();