System.NullReferenceException

Object reference not set to an instance of an object

Description: HTTP 500.Error processing request.

Details: Non-web exception. Exception origin (name of application or object): JWCMS.Entity.

Exception stack trace:
at JWCMS.Entity.PageNavigationHelper.BreadCrumb (System.Collections.Generic.List`1[T] navigation, System.Int32 id) [0x0001f] in <0d09af0104af4073aa5c9d873347f5a4>:0 at JWCMS.Page.Controllers.HomeController.Detail (System.Int32 id, System.Nullable`1[T] Page) [0x008ff] in <be3f205386c34289a2ac758d72219965>:0 at (wrapper dynamic-method) System.Object.lambda_method(System.Runtime.CompilerServices.Closure,System.Web.Mvc.ControllerBase,object[]) at System.Web.Mvc.ActionMethodDispatcher.Execute (System.Web.Mvc.ControllerBase controller, System.Object[] parameters) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.ReflectedActionDescriptor.Execute (System.Web.Mvc.ControllerContext controllerContext, System.Collections.Generic.IDictionary`2[TKey,TValue] parameters) [0x00079] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod (System.Web.Mvc.ControllerContext controllerContext, System.Web.Mvc.ActionDescriptor actionDescriptor, System.Collections.Generic.IDictionary`2[TKey,TValue] parameters) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncControllerActionInvoker.InvokeSynchronousActionMethod (System.Web.Mvc.ControllerContext controllerContext, System.Web.Mvc.ActionDescriptor actionDescriptor, System.Collections.Generic.IDictionary`2[TKey,TValue] parameters) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncControllerActionInvoker+<>c__DisplayClass42.<BeginInvokeSynchronousActionMethod>b__41 () [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncResultWrapper+<>c__DisplayClass8`1[TResult].<BeginSynchronous>b__7 (System.IAsyncResult _) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncResultWrapper+WrappedAsyncResult`1[TResult].End () [0x00029] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncResultWrapper.End[TResult] (System.IAsyncResult asyncResult, System.Object tag) [0x00007] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod (System.IAsyncResult asyncResult) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncControllerActionInvoker+<>c__DisplayClass37+<>c__DisplayClass39.<BeginInvokeActionMethodWithFilters>b__33 () [0x0001e] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncControllerActionInvoker+<>c__DisplayClass4f.<InvokeActionMethodFilterAsynchronously>b__49 () [0x00086] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncControllerActionInvoker+<>c__DisplayClass37.<BeginInvokeActionMethodWithFilters>b__36 (System.IAsyncResult asyncResult) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncResultWrapper+WrappedAsyncResult`1[TResult].End () [0x00029] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncResultWrapper.End[TResult] (System.IAsyncResult asyncResult, System.Object tag) [0x00007] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters (System.IAsyncResult asyncResult) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncControllerActionInvoker+<>c__DisplayClass25+<>c__DisplayClass2a.<BeginInvokeAction>b__20 () [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncControllerActionInvoker+<>c__DisplayClass25.<BeginInvokeAction>b__22 (System.IAsyncResult asyncResult) [0x00041] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncResultWrapper+WrappedAsyncResult`1[TResult].End () [0x00029] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncResultWrapper.End[TResult] (System.IAsyncResult asyncResult, System.Object tag) [0x00007] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction (System.IAsyncResult asyncResult) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Controller+<>c__DisplayClass1d.<BeginExecuteCore>b__18 (System.IAsyncResult asyncResult) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncResultWrapper+<>c__DisplayClass4.<MakeVoidDelegate>b__3 (System.IAsyncResult ar) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at (wrapper delegate-invoke) System.Web.Mvc.Async.EndInvokeDelegate`1[System.Web.Mvc.Async.AsyncVoid].invoke_TResult_IAsyncResult(System.IAsyncResult) at System.Web.Mvc.Async.AsyncResultWrapper+WrappedAsyncResult`1[TResult].End () [0x00029] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncResultWrapper.End[TResult] (System.IAsyncResult asyncResult, System.Object tag) [0x00007] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncResultWrapper.End (System.IAsyncResult asyncResult, System.Object tag) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Controller.EndExecuteCore (System.IAsyncResult asyncResult) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncResultWrapper+<>c__DisplayClass4.<MakeVoidDelegate>b__3 (System.IAsyncResult ar) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at (wrapper delegate-invoke) System.Web.Mvc.Async.EndInvokeDelegate`1[System.Web.Mvc.Async.AsyncVoid].invoke_TResult_IAsyncResult(System.IAsyncResult) at System.Web.Mvc.Async.AsyncResultWrapper+WrappedAsyncResult`1[TResult].End () [0x00029] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncResultWrapper.End[TResult] (System.IAsyncResult asyncResult, System.Object tag) [0x00007] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncResultWrapper.End (System.IAsyncResult asyncResult, System.Object tag) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Controller.EndExecute (System.IAsyncResult asyncResult) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Controller.System.Web.Mvc.Async.IAsyncController.EndExecute (System.IAsyncResult asyncResult) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.MvcHandler+<>c__DisplayClass8.<BeginProcessRequest>b__3 (System.IAsyncResult asyncResult) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncResultWrapper+<>c__DisplayClass4.<MakeVoidDelegate>b__3 (System.IAsyncResult ar) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at (wrapper delegate-invoke) System.Web.Mvc.Async.EndInvokeDelegate`1[System.Web.Mvc.Async.AsyncVoid].invoke_TResult_IAsyncResult(System.IAsyncResult) at System.Web.Mvc.Async.AsyncResultWrapper+WrappedAsyncResult`1[TResult].End () [0x00029] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncResultWrapper.End[TResult] (System.IAsyncResult asyncResult, System.Object tag) [0x00007] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.Async.AsyncResultWrapper.End (System.IAsyncResult asyncResult, System.Object tag) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.MvcHandler.EndProcessRequest (System.IAsyncResult asyncResult) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.Mvc.MvcHandler.System.Web.IHttpAsyncHandler.EndProcessRequest (System.IAsyncResult result) [0x00000] in <e4c4ae87a2804756bc5d464ec68e0752>:0 at System.Web.HttpApplication.async_handler_complete_cb (System.IAsyncResult ar) [0x00015] in <a0cf28d1b51f4484bc8478653eeeba81>:0