docs: protected void unsetMessageStore(ServiceReference<MessageStore> ref) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
              SibTr.entry(tc, "unsetMessageStore", ref);
          messageStoreRef.unsetReference(ref);
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
              SibTr.exit(tc, "unsetMessageStore");
  
      }