private void pizzaCost(Data data) { bill.setPizzas(data.getPizzas()); double pizzaTotalPrice = 0; try { for (int i = 0; i < data.getPizzas().size(); i++) { pizzaTotalPrice += data.getPizzas().get(i).getPrice(); } bill.setPizzaPrice(pizzaTotalPrice); } catch (IndexOutOfBoundsException e) { logger.error(resourceBundle.getString("pizzaError")); } }