System.Nullable
DownloadController.cs
System.InvalidOperationException: Nullable object must have a value. at System.Nullable`1.get_Value() at Ctmon.Web.Controllers.DownloadController.Index(String id, Int32 pageindex) at lambda_method(Closure , Object , Object[] ) at Microsoft.Extensions.Internal.ObjectMethodExecutor.Execute(Object target, Object[] parameters) at Microsoft.AspNetCore.Mvc.Internal.ActionMethodExecutor.SyncActionResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, Object controller, Object[] arguments) at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeActionMethodAsync() at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeNextActionFilterAsync() at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.Rethrow(ActionExecutedContext context) at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted) at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeInnerFilterAsync() at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeNextResourceFilter() at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResourceExecutedContext context) at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted) at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeFilterPipelineAsync() at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeAsync() at Microsoft.AspNetCore.Builder.RouterMiddleware.Invoke(HttpContext httpContext) at Microsoft.AspNetCore.Routing.EndpointMiddleware.Invoke(HttpContext httpContext) at Microsoft.AspNetCore.Routing.EndpointRoutingMiddleware.Invoke(HttpContext httpContext) at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)
No QueryString data.
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Accept-Encoding | gzip |
Ali-Cdn-AppView-Name | cdn-tengine |
Ali-CDN-Real-IP | 104.206.108.54 |
Ali-CDN-Real-Port | 46732 |
Ali-Swift-Force-Ttl-Code | 400=0 |
Ali-Swift-LOG-Host | www.jptoe.com |
Ali-Swift-Stat-Host | www.jptoe.com |
EagleEye-TraceId | 3adad01b16862450176053522e |
Host | www.jptoe.com |
User-Agent | Mozilla/5.0 (compatible; DotBot/1.2; +https://opensiteexplorer.org/dotbot; help@moz.com) |
Via | cn192.l1, l2st4-5.l2 |
x-alicdn-da-via | 58.218.215.160,113.96.58.120 |
X-Client-Scheme | https |
X-Forwarded-For | 104.206.108.54 |