returned number of feeds on user statistics action fixed

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portlets/user/news-feed@130997 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/newsfeed/server/NewsServiceImpl.java

@@ -1196,7 +1196,7 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
 
 			// sort the list, retrieve elements in the range and enhance the feeds
 			Collections.sort(feeds, Collections.reverseOrder());
-			int upperIndex = (from + quantity) >= feeds.size() ? feeds.size() - 1 : from + quantity;
+			int upperIndex = (from + quantity) >= feeds.size() ? feeds.size() : from + quantity;
 			feeds = new ArrayList<Feed>(feeds.subList(from, upperIndex));
 			return enhanceFeeds(feeds, -1);