code: protected void setConversation(Conversation conversation)
     {
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(this, tc, "setConversation", conversation);
        con = conversation;
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(this, tc, "setConversation");
     }
docs: Sets the Conversation object
  
  @param conversation