docs: public ProxyQueueConversationGroup getProxyQueueConversationGroup()
     {
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(this, tc, "getProxyQueueConversationGroup");
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(this, tc, "getProxyQueueConversationGroup", proxyGroup);
        return proxyGroup;
     }