private String validateCustomerId()

in src/main/java/com/amazonaws/dao/OrderDao.java [294:299]

• 6 lines of code
• 2 McCabe index (conditional complexity)

    private String validateCustomerId(final String customerId) {
        if (isNullOrEmpty(customerId)) {
            throw new IllegalArgumentException("customerId was null or empty");
        }
        return customerId;
    }