pstate = new MultiPickedState();
vi = new NexsmVertexIconFunction(new EllipseVertexShapeFunction());
vi.setIconMap(iconMap);
vi.setStatesMap(new HashMap<String, Icon>());
vs = new VertexStringer() {
public String getLabel(ArchetypeVertex v) {
Object state = v.getUserDatum("state");
String val = "";
if (state != null && state instanceof StatusType) {
StatusType st = (StatusType)state;