public static ICustomer createCustomerInitializedWithNulls() {
ICustomer customer = new Customer();
customer.setBirthdate(null);
customer.setContact(null);
customer.setCustomerId((int) 0);
customer.setFirstname(null);
customer.setHome(null);
customer.setLastname(null);
customer.setGender(Gender.UNKNOWN);
return customer;
}
