code: @Override
      protected void setCommsConnection(CommsConnection cc) {
          if (tc.isEntryEnabled())
              SibTr.entry(this, tc, "setCommsConnection");
  
          // Retrieve Client Conversation State if necessary
          validateConversationState();
  
          sConState.setCommsConnection(cc);
  
          if (tc.isEntryEnabled())
              SibTr.exit(this, tc, "setCommsConnection");
      }
docs: Sets the CommsConnection associated with this Conversation
  
  @param cc