if (ChainBuilderAgent.DEBUG) {
if (ChainBuilderAgent.DEBUG > 3) {
	public void cancelModuleLinks() {		if (ChainBuilderAgent.DEBUG) {			System.err.println("cancelling module links...");			System.err.println("selected module is..."+selectedModule);		}		Iterator iter = links.iterator();		while (iter.hasNext()) {			ParamLink link = (ParamLink) iter.next();			link.remove();		}		if (ChainBuilderAgent.DEBUG)			System.err.println("cancelling modules links. link state is NOT_LINKING");		linkState = NOT_LINKING;		cleanUpModuleLink();	}