}
} else if (source == eventSelectionTree) {
TreeEvent te = (TreeEvent) event;
if (event.getCommand().equals(TreeEvent.COMMAND_TREENODE_CLICKED)) {
Date gotoDate = (Date)eventSelectionTree.getSelectedNode().getUserObject();
fireEvent(ureq, new GotoDateEvent(gotoDate));
} else {
fireEvent(ureq, Event.CANCELLED_EVENT);
}
} else if (source == backLink) {
if (panel.getContent() == eventSelectionTree) {