if (ChainBuilderAgent.DEBUG) System.err.println("cancelling modules links. link state is NOT_LINKING");
	public void cancelModuleLinks() {		//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();		}		//System.err.println("cancelling modules links. link state is NOT_LINKING");		linkState = NOT_LINKING;		cleanUpModuleLink();	}