public CFG getCFG(Method method) {
public CFG getCFG(Method method) throws CFGBuilderException {
	public CFG getCFG(Method method) {		CFG cfg = cfgMap.get(method);		if (cfg == null) {			MethodGen methodGen = getMethodGen(method);			CFGBuilder cfgBuilder = CFGBuilderFactory.create(methodGen);			cfgBuilder.build();			cfg = cfgBuilder.getCFG();			cfg.assignEdgeIds(0);			cfgMap.put(method, cfg);		}		return cfg;	}