docs: public synchronized BrowserProxyQueue createBrowserProxyQueue()                    // F171893
        throws SIResourceException, SIIncorrectCallException
     {
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(tc, "createBrowserProxyQueue");            // F171893
        checkClosed();
        short id = nextId();
        BrowserProxyQueue proxyQueue = new BrowserProxyQueueImpl(this, id, conversation);
  
        idToProxyQueueMap.put(new ImmutableId(id), proxyQueue);
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(tc, "createBrowserProxyQueue", proxyQueue);
        return proxyQueue;      
     }