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Exception Audit Record #274

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Application Metadata (AppInfoModel)
  • Application Name & Version DSTAPI v4.1.9.0
  • App Description A lightweight, high-performance DST api client handler
  • App Type ASP .NET 8 CORE API
  • Environment Mode Server
  • Token D5EE2R6ER6D3FF54E359
Device & Client Profile (PhysicalDeviceInformation)
  • Form Factor Desktop Workspace
  • Manufacturer & Model ATUL-SINGH Microsoft Windows 10.0.26200
  • Platform / OS .NET 8.0.21
  • Client IP Address 49.47.132.190
  • Exception Status & Mode Flags
    Status: Unhandled Mode: Development
Code Reference & Location
Timestamp 2026-09-09 11:54:22 +05:30
Line Number Line 95
Namespace dst.admin.web.services.repo.Sales.Sales.List.Repository
Page / Component Name SalesListRepository
Method Name GetRouteWiseCustomerListByYearAsync
Site Map dst.admin.web.services.repo.Sales.Sales.List.Repository - SalesListRepository/GetRouteWiseCustomerListByYearAsync
File Path Source D:\Core Application\DST Admin Web Services\Purchases\Purchases\List\Repository\GetRouteWiseCustomerListByYear.cs
Exception Message Payload
Primary Message
Nullable object must have a value.
Full Stack Trace Diagnostics
   at lambda_method645(Closure, QueryContext, DbDataReader, ResultContext, SingleQueryResultCoordinator)
   at Microsoft.EntityFrameworkCore.Query.Internal.SingleQueryingEnumerable`1.AsyncEnumerator.MoveNextAsync()
   at Microsoft.EntityFrameworkCore.EntityFrameworkQueryableExtensions.ToListAsync[TSource](IQueryable`1 source, CancellationToken cancellationToken)
   at Microsoft.EntityFrameworkCore.EntityFrameworkQueryableExtensions.ToListAsync[TSource](IQueryable`1 source, CancellationToken cancellationToken)
   at dst.admin.web.services.repo.Purchases.Purchases.List.Repository.PurchasesListRepository.GetRouteWiseCustomerListByYearAsync(String financialYear, CancellationToken cancellationToken) in D:\Core Application\DST Admin Web Services\Purchases\Purchases\List\Repository\GetRouteWiseCustomerListByYear.cs:line 27