Thing thing = ((IThingMappingModel) controller.getMappingModel()).getThing(iComponent);
if (thing instanceof Participant)
{
Participant p = (Participant) thing;
if (p != null)
{
mapC = addNode(n, p, mapC);
for (ParticipantClassification pc : p.getParticipantClassificationLnkVector())
{
//System.out.println("pc "+pc.getFirstName());
mapC = addNode(n, pc, mapC);
}
}