Payments.PayPalCommerce error: Object reference not set to an instance of an object.

khedr · 2025-03-19T16:19:36.2164760-07:00

System.NullReferenceException: Object reference not set to an instance of an object. at Nop.Plugin.Payments.PayPalCommerce.Services.PayPalCommerceServiceManager.<>c__DisplayClass44_0.<<PrepareOrderItemsAsync>b__0>d.MoveNext() in D:\Mine\Fitawy\Solution\src\Plugins\Nop.Plugin.Payments.PayPalCommerce\Services\PayPalCommerceServiceManager.cs:line 394 --- End of stack trace from previous location --- at System.Linq.AsyncEnumerable.SelectEnumerableAsyncIteratorWithTask`2.MoveNextCore() at System.Linq.AsyncIteratorBase`1.MoveNextAsync() in /_/Ix.NET/Source/System.Linq.Async/System/Linq/AsyncIterator.cs:line 70 at System.Linq.AsyncIteratorBase`1.MoveNextAsync() in /_/Ix.NET/Source/System.Linq.Async/System/Linq/AsyncIterator.cs:line 75 at System.Linq.AsyncEnumerable.<ToListAsync>g__Core|424_0[TSource](IAsyncEnumerable`1 source, CancellationToken cancellationToken) in /_/Ix.NET/Source/System.Linq.Async/System/Linq/Operators/ToList.cs:line 36 at System.Linq.AsyncEnumerable.<ToListAsync>g__Core|424_0[TSource](IAsyncEnumerable`1 source, CancellationToken cancellationToken) in /_/Ix.NET/Source/System.Linq.Async/System/Linq/Operators/ToList.cs:line 36 at Nop.Plugin.Payments.PayPalCommerce.Services.PayPalCommerceServiceManager.PrepareOrderItemsAsync(CartDetails details) in D:\Mine\Fitawy\Solution\src\Plugins\Nop.Plugin.Payments.PayPalCommerce\Services\PayPalCommerceServiceManager.cs:line 385 at Nop.Plugin.Payments.PayPalCommerce.Services.PayPalCommerceServiceManager.<>c__DisplayClass66_0.<<CreateOrderAsync>b__0>d.MoveNext() in D:\Mine\Fitawy\Solution\src\Plugins\Nop.Plugin.Payments.PayPalCommerce\Services\PayPalCommerceServiceManager.cs:line 1522 --- End of stack trace from previous location --- at Nop.Plugin.Payments.PayPalCommerce.Services.PayPalCommerceServiceManager.HandleFunctionAsync[TResult](Func`1 function, Boolean logErrors) in D:\Mine\Fitawy\Solution\src\Plugins\Nop.Plugin.Payments.PayPalCommerce\Services\PayPalCommerceServiceManager.cs:line 200 This error because the null picture.. Is picture required ? private async Task<List<Item>> PrepareOrderItemsAsync(CartDetails details) { //cart items var items = await details.Cart.SelectAwait(async item => { var product = await _productService.GetProductByIdAsync(item.ProductId); var sku = await _productService.FormatSkuAsync(product, item.AttributesXml); var seName = await _urlRecordService.GetSeNameAsync(product); var url = await _nopUrlHelper.RouteGenericUrlAsync<Product>( new { SeName = seName }, _webHelper.GetCurrentRequestProtocol()); var picture = await _pictureService.GetProductPictureAsync(product, item.AttributesXml); //PayPal doesn't currently support WebP images var ext = await _pictureService.GetFileExtensionFromMimeTypeAsync(picture.MimeType); var (imageUrl, _) = ext != "webp" ? await _pictureService.GetPictureUrlAsync(picture) : default ; var (itemSubTotal, itemDiscount, _, _) = await _shoppingCartService.GetSubTotalAsync(item, true ); var unitPrice = itemSubTotal / item.Quantity; var (unitPriceExclTax, _) = await _taxService.GetProductPriceAsync(product, unitPrice, false , details.Customer); return new Item { Name = CommonHelper.EnsureMaximumLength(product.Name, 127), Description = CommonHelper.EnsureMaximumLength(product.ShortDescription, 127), Sku = CommonHelper.EnsureMaximumLength(sku, 127), Quantity = item.Quantity.ToString(), Category = product.IsDownload ? CategoryType.DIGITAL_GOODS.ToString().ToUpper() : CategoryType.PHYSICAL_GOODS.ToString().ToUpper(), Url = url, ImageUrl = imageUrl, UnitAmount = PrepareMoney(unitPriceExclTax, details.CurrencyCode) }; }).ToListAsync(); //and checkout attributes var checkoutAttributes = await _genericAttributeService .GetAttributeAsync< string >(details.Customer, NopCustomerDefaults.CheckoutAttributes, details.Store.Id); var checkoutAttributeValues = _checkoutAttributeParser.ParseAttributeValues(checkoutAttributes); await foreach (var (attribute, values) in checkoutAttributeValues) { await foreach (var attributeValue in values) { var (attributePriceExclTax, _) = await _taxService.GetCheckoutAttributePriceAsync(attribute, attributeValue, false , details.Customer); items.Add( new () { Name = CommonHelper.EnsureMaximumLength(attribute.Name, 127), Description = CommonHelper.EnsureMaximumLength($"{attribute.Name} - {attributeValue.Name}", 127), Quantity = 1.ToString(), UnitAmount = PrepareMoney(attributePriceExclTax, details.CurrencyCode) }); } } return items; }

RomanovM

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发表于: 3 个月前

q5media wrote:

Was the issue fixed for the 4.7 version of the plugin?

Yep, but in the next (4.70.16) version, details are here.
You can download the updated plugin on our marketplace.

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