private void onAdd() {
showInfo();
NewFolderAction newFolderAction = new NewFolderAction(getShell(), null, null);
newFolderAction.setRootMode(true);
newFolderAction.run(null);
fViewer.refresh();
/* Select and Focus the added Set */
Table table = fViewer.getTable();
Object lastItem = table.getItem(table.getItemCount() - 1).getData();