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 ea1db88..87e50b4 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
@@ -590,9 +590,9 @@ public class StatisticsPanel extends Composite {
 						GWT.log("Increment number of comments received");
 
 						numberOfCommentsGot ++;
-						
+
 						String urlCommentsIcon = GWT.getModuleBaseURL() + "../images/comment_edit.png";
-						
+
 						if(isRoot)
 							content.setComments(
 									urlCommentsIcon, 
@@ -629,7 +629,7 @@ public class StatisticsPanel extends Composite {
 						GWT.log("Decrement number of comments received");
 
 						numberOfCommentsGot --;
-						
+
 						String urlCommentsIcon = GWT.getModuleBaseURL() + "../images/comment_edit.png";
 						if(isRoot)
 							content.setComments(