// Add date components
createDateComponents(ureq, feed);
// The year/month navigation
List<? extends Dated> items = feed.getFilteredItems(callback, ureq.getIdentity());
naviCtr = new YearNavigationController(ureq, wControl, getTranslator(), items);
listenTo(naviCtr);
vcRightColumn.put("navi", naviCtr.getInitialComponent());
mainPanel = new Panel("mainPanel");
mainPanel.setContent(vcItems);