Email and Phone are NULL in CreateIssuedDocumentResponse

Describe the bug When creating a new invoice, on the Entity inside the IssuedDocument email and phone are setted, but they are lost after createIssuedDocument method in IssuedDocumentsApi is invoked.
Env info openjdk version "15.0.6" 2022-01-18 OpenJDK Runtime Environment Zulu15.38+17-CA (build 15.0.6+5-MTS) OpenJDK 64-Bit Server VM Zulu15.38+17-CA (build 15.0.6+5-MTS, mixed mode)
To Reproduce

public void newFICinvoice() throws IOException {
    Order order = orderRepository.findOne(780L);
    User user = userRepository.findOne(603);
        List<LeadProducts> leadProducts = leadProductsRepository.findByIdLead( order.getIdLead() );
    String country = "IT";
        refreshFICToken();
        String token = getFICToken();

        ApiClient defaultClient = Configuration.getDefaultApiClient();
        defaultClient.setBasePath("https://api-v2.fattureincloud.it");

        // Configure OAuth2 access token for authorization: OAuth2AuthenticationCodeFlow
        OAuth OAuth2AuthenticationCodeFlow = (OAuth) defaultClient.getAuthentication("OAuth2AuthenticationCodeFlow");
        OAuth2AuthenticationCodeFlow.setAccessToken(token);

        IssuedDocumentsApi apiInstance = new IssuedDocumentsApi(defaultClient);
        //set your company id
        Integer companyId = 7XXXX5;

    String name = user.getName()!=null?user.getName():"";
        if (user.getLastName() != null) {
            name += " " + user.getLastName();
        }
        Entity entity = new Entity()
            .name(name)
        .firstName(user.getName())
        .lastName(user.getLastName())
            .vatNumber(user.getVatNumber())
            .taxCode(user.getCodiceFiscale())
            .addressStreet(user.getAddress())
            .addressPostalCode(user.getZipCode())
            .addressCity(user.getCity())
            .countryIso(user.getCountry())
        .email(user.getEmail())
        .phone(user.getPhone());

        System.out.println("ENTITY:"+ entity.toString());

        IssuedDocument invoice = new IssuedDocument()
            .type(IssuedDocumentType.RECEIPT)
            .entity(entity)
            // Below you can find this section fields:
            .date(LocalDate.now())
            .useGrossPrices(true)
            //.subject("internal subject")
            //.visibleSubject("visible subject")
            // Retrieve the currencies: https://github.com/fattureincloud/fattureincloud-java-sdk/blob/master/docs/InfoApi.md#listCurrencies
            .currency(new Currency().id("EUR"))
            // Retrieve the languages: https://github.com/fattureincloud/fattureincloud-csharp-sdk/blob/master/docs/InfoApi.md#listLanguages
            .language(new Language()
                .code("it")
                .name("italiano"))
            // Here we set e_invoice and ei_data
            //.eInvoice(true)
            //.eiData(
            //    new IssuedDocumentEiData()
            //        .paymentMethod("MP05"))
            ;
        Integer codiceIva = 0;
        for (LeadProducts lp : leadProducts) {
            Product product = productService.findOne(lp.getIdProduct());
            Double iva = product.getIva();
            if (iva == 22) {
                codiceIva = 0;
            } else if (iva == 21) {
                codiceIva = 1;
            } else if (iva == 20) {
                codiceIva = 2;
            } else if (iva == 10) {
                codiceIva = 3;
            } else if (iva == 4) {
                codiceIva = 4;
            } else {
                codiceIva = 6;
            }
            if (country.equalsIgnoreCase("IT") || country.equalsIgnoreCase("SM") || country.equalsIgnoreCase("VA")) {
                // non faccio niente, codiceIva va bene così com'è
            } else if (country.equalsIgnoreCase("EU")) {
                if (order.getTotalIVA() == null || order.getTotalIVA() == 0) {
                    // Art. 41
                    codiceIva = 49;
                } else {
                    // non faccio niente, codiceIva va bene così com'è
                }
            } else {
                // Art. 8
                codiceIva = 51;
            }
            // se c'è la spedizione non facciamo pagare il prodotto
            BigDecimal grossPrice;
            if (order.getShippingCosts() == 0.0) {
                BigDecimal priceProduct = BigDecimal.valueOf(order.getDropshipperTotal());
                grossPrice = priceProduct.divide(BigDecimal.valueOf(lp.getQuantity()));
            } else {
                grossPrice = BigDecimal.valueOf(0);
            }
            invoice.addItemsListItem(
                new IssuedDocumentItemsListItem()
                        .productId(product.getFattureInCloudId().intValue())
                        .code(product.getCode())
                        .name(product.getName())
                        //.netPrice(BigDecimal.valueOf(100))
                        .grossPrice(grossPrice)
                        //.category("cucina")
                        //.discount(BigDecimal.valueOf(0))
                        .qty(BigDecimal.valueOf(lp.getQuantity()))
                        .vat(new VatType().id(codiceIva)) );
        }
        Integer shipID;
        String shipName;
        switch(user.getCountry()) {
            case "IT": case "SM": case "VA":
                //requestString = requestString.replaceAll("###LANGUAGE###", "it");
                shipID = 21308379;
                shipName = "Spedizione";
                break;
            case "DE":
                //requestString = requestString.replaceAll("###LANGUAGE###", "de");
                shipID = 21351026;
                shipName = "Versand";
                break;
            default:
                //requestString = requestString.replaceAll("###LANGUAGE###", "en");
                shipID = 21351022;
                shipName = "Shipping";
        }
        BigDecimal shipGrossPrice = BigDecimal.valueOf(0);
        if (order.getShippingCosts() != null) {
            shipGrossPrice = BigDecimal.valueOf(order.getShippingCosts());
        }
        invoice.addItemsListItem(
            new IssuedDocumentItemsListItem()
                    .productId(shipID)
                    .code("SPE-01")
                    .name(shipName)
                    .grossPrice(shipGrossPrice)
                    .qty(BigDecimal.valueOf(1))
                    .vat(new VatType().id(codiceIva)) );
        invoice.addPaymentsListItem(
            new IssuedDocumentPaymentsListItem()
                    .amount(BigDecimal.valueOf(order.getDropshipperTotal()))
                    .dueDate(LocalDate.now())
                    .paidDate(LocalDate.now())
                    .status(IssuedDocumentStatus.PAID)
                    .paymentAccount(new PaymentAccount().id(653312)) );
        invoice.paymentMethod(new it.fattureincloud.sdk.model.PaymentMethod().id(1692980));
        // Here we put our invoice in the request object
        CreateIssuedDocumentRequest createIssuedDocumentRequest = new CreateIssuedDocumentRequest()
                .data(invoice);
        // Now we are all set for the final call
        // Create the invoice: https://github.com/fattureincloud/fattureincloud-java-sdk/blob/master/docs/IssuedDocumentsApi.md#createissueddocument
        try {
            CreateIssuedDocumentResponse result = apiInstance.createIssuedDocument(companyId, createIssuedDocumentRequest);
            System.out.println(result);
        } catch (ApiException e) {
            System.err.println("Exception when calling IssuedDocumentsApi#createIssuedDocument");
            System.err.println("Status code: " + e.getCode());
            System.err.println("Reason: " + e.getResponseBody());
            System.err.println("Response headers: " + e.getResponseHeaders());
            e.printStackTrace();
        }
    }
fattureincloud / fattureincloud-java-sdk

Email and Phone are NULL in CreateIssuedDocumentResponse #72
