tree.expandRow(i);
if (lastElement!=null && last==null) {last=tree.getPathForRow(i); if (lastElement!=last.getLastPathComponent()) last=null;}
}
// Show the current element if found, else show the GENERAL OPTIONS
if (last!=null) { zoom(lastElement); } else { last = tree.getPathForRow(0); zoom(GENERAL); }
tree.scrollPathToVisible(last);
tree.setSelectionPath(last);
JScrollPane scroll = OurUtil.scrollpane(tree, Color.BLACK, Color.WHITE, new OurBorder(false, false, false, Util.onMac()));
scroll.setAlignmentX(0f);
scroll.getVerticalScrollBar().setUnitIncrement(50);
removeAll();