// expand state
// if (folder) { XXX this value seems to be not restored...
boolean expanded = Boolean.parseBoolean(requestParameterMap.get(id + ComponentUtils.SUB_SEPARATOR + "expanded"));
if (node.isExpanded() != expanded) {
new TreeExpansionEvent(node, node.isExpanded(), expanded).queue();
}
// }
// marked
String marked = (String) requestParameterMap.get(treeId + ComponentUtils.SUB_SEPARATOR + AbstractUITree.MARKED);