docs: public final AOStream getAOStream(String streamKey, SIBUuid12 streamId)
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.entry(tc, "getAOStream", new Object[]{streamKey, streamId});
  
      StreamInfo streamInfo = getStreamInfo(streamKey, streamId);
      if (streamInfo != null)
      {
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(tc, "getAOStream", streamInfo.stream);
        return streamInfo.stream;
      }
  
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(tc, "getAOStream", null);
      return null;
    }