try {
node = CommandHelper.getNode(ctx, ".");
Collection items = new ArrayList();
ChildrenCollectorFilter collector = new ChildrenCollectorFilter(
"*", items, true, true, 1);
collector.visit(node);
for (Object item : items) {
String can = ((Item) item).getName();
if (can.startsWith(start)) {
clist.add(can);
}