docs: protected void createConversationState()
     {
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(this, tc, "createConversationState");
  
        // Now create the Conversation wide ConversationState
        ClientConversationState ccs = new ClientConversationState();
        getConversation().setAttachment(ccs);
  
        // Only create one if one does not already exist
        ClientLinkLevelState clls = (ClientLinkLevelState) getConversation().getLinkLevelAttachment();
        if (clls == null)
        {
           getConversation().setLinkLevelAttachment(new ClientLinkLevelState());
        }
  
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(this, tc, "createConversationState");
     }