public State getSystemState() { if (state == null) { state = (StateImpl) factory.createState(); state.setResolver(new ResolverImpl()); } return state;
public StateImpl getSystemState() { return systemState;
	public State getSystemState() {		if (state == null) {			state = (StateImpl) factory.createState();			state.setResolver(new ResolverImpl());		}		return state;	}