Set getFilteredProxySet(SignetSubject subject, Subsystem subsystem)
protected Set getFilteredProxySet(SignetSubject subject, Subsystem subsystem)
    Set getFilteredProxySet(SignetSubject subject, Subsystem subsystem)	{		Set proxies = Common.filterProxies(getProxiesReceived(), Status.ACTIVE);		proxies = Common.filterProxies(proxies, subsystem);		proxies = Common.filterProxiesByGrantor(proxies, subject);		return (proxies);	}