Collection collection = myAssetCallback.getSubscription ().getCollection();
  void addAsset () {    try {      blackboard.openTransaction();      Collection collection = myAssetCallback.getSubscription ().getCollection();		      publishAdd (makeNewAsset (getLDMService().getLDM(), "RAILCAR_68DODX", "brandNewAsset"));    } catch (Exception exc) {      error("Could not make asset.");      error(exc.getMessage());      exc.printStackTrace();    }    finally{      blackboard.closeTransactionDontReset();    }  }