An exception of type 'System.Reflection.TargetInvocation

Posted by Community Admin on 04-Aug-2018 19:16

An exception of type 'System.Reflection.TargetInvocationException' occurred and was caught

All Replies

Posted by Community Admin on 08-Jul-2013 00:00
I created a mvc widget in which I get a category. That widget runs well in my local, however, when I deployed to testing environment. It throws exception:
07/08/2013 09:32:28
Type : System.Reflection.TargetInvocationException, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
Message : Exception has been thrown by the target of an invocation.
Source : mscorlib
Help link : 
Data : System.Collections.ListDictionaryInternal
TargetSite : System.Object _InvokeMethodFast(System.IRuntimeMethodInfo, System.Object, System.Object[], System.SignatureStruct ByRef, System.Reflection.MethodAttributes, System.RuntimeType)
Stack Trace :    at System.RuntimeMethodHandle._InvokeMethodFast(IRuntimeMethodInfo method, Object target, Object[] arguments, SignatureStruct& sig, MethodAttributes methodAttributes, RuntimeType typeOwner)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at System.Reflection.MethodBase.Invoke(Object obj, Object[] parameters)
   at Telerik.Sitefinity.Data.Linq.OpenAccess.OpenAccessQueryProvider`2.Execute(Expression expression)
   at Telerik.Sitefinity.Data.Linq.OpenAccess.OpenAccessQueryProvider`2.System.Linq.IQueryProvider.Execute[TResult](Expression expression)
   at System.Linq.Queryable.Single[TSource](IQueryable`1 source, Expression`1 predicate)
   at SitefinityWebApp.Mvc.Models.TipsViewModel.GetTipCategory(Guid categoryId) in d:\Project\BwB\src\BwB.WebPresence\SitefinityWebApp\Mvc\Models\TipsViewModel.cs:line 35
   at SitefinityWebApp.Mvc.Models.TipsViewModel..ctor(DynamicContent tipItem) in d:\Project\BwB\src\BwB.WebPresence\SitefinityWebApp\Mvc\Models\TipsViewModel.cs:line 29
   at SitefinityWebApp.Mvc.Controllers.TipsController.GetAllTips() in d:\Project\BwB\src\BwB.WebPresence\SitefinityWebApp\Mvc\Controllers\TipsController.cs:line 40
   at SitefinityWebApp.Mvc.Controllers.TipsController.Index() in d:\Project\BwB\src\BwB.WebPresence\SitefinityWebApp\Mvc\Controllers\TipsController.cs:line 28
   at lambda_method(Closure , ControllerBase , Object[] )
   at System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters)
   at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters)
   at System.Web.Mvc.ControllerActionInvoker.<>c__DisplayClass15.<InvokeActionMethodWithFilters>b__12()
   at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation)
   at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodWithFilters(ControllerContext controllerContext, IList`1 filters, ActionDescriptor actionDescriptor, IDictionary`2 parameters)
   at System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName)
   at Telerik.Sitefinity.Mvc.ControllerWrapper.Execute()
   at Telerik.Sitefinity.Mvc.Proxy.MvcControllerProxy.ExecuteController()
   at System.Web.UI.Control.PreRenderRecursiveInternal()
   at System.Web.UI.Control.PreRenderRecursiveInternal()
   at System.Web.UI.Control.PreRenderRecursiveInternal()
   at System.Web.UI.Control.PreRenderRecursiveInternal()
   at System.Web.UI.Control.PreRenderRecursiveInternal()
   at System.Web.UI.Control.PreRenderRecursiveInternal()
   at System.Web.UI.Control.PreRenderRecursiveInternal()
   at System.Web.UI.Control.PreRenderRecursiveInternal()
   at System.Web.UI.Control.PreRenderRecursiveInternal()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

Additional Info:

MachineName : BWB-WEB-VD02
TimeStamp : 7/8/2013 4:32:28 PM
FullName : Telerik.Sitefinity.Utilities, Version=5.1.3450.0, Culture=neutral, PublicKeyToken=b28c218413bdf563
AppDomainName : /LM/W3SVC/3/ROOT-2-130177742368293817
ThreadIdentity : Jane
WindowsIdentity : IIS APPPOOL\WebPresence
Requested URL : bwb-web-vd02:8081/.../Preview
Inner Exception
---------------
Type : System.InvalidOperationException, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
Message : Query execution did not find a matching element.
Source : Telerik.OpenAccess.35.Extensions
Help link : 
Data : System.Collections.ListDictionaryInternal
TargetSite : TResult PerformQuerySingle[T,TResult](Telerik.OpenAccess.Query.QueryableCategory, System.Linq.Expressions.Expression, Boolean, Telerik.OpenAccess.Query.ChainedContext)
Stack Trace :    at Telerik.OpenAccess.Query.ExpressionExecution.PerformQuerySingle[T,TResult](QueryableCategory before, Expression expression, Boolean tryGetObjectById, ChainedContext piece)
  at Telerik.OpenAccess.Query.Piece`1.ExecuteSingle[TResult](Expression expression)



Category: ErrorLog

Priority: 0

EventId: 90000

Severity: Error

Title:Enterprise Library Exception Handling

Machine: BWB-WEB-VD02

App Domain: /LM/W3SVC/3/ROOT-2-130177742368293817

ProcessId: 4088

Process Name: c:\windows\system32\inetsrv\w3wp.exe

Thread Name: 

Win32 ThreadId:4748

Extended Properties: 
----------------------------------------

my code is  public TipsViewModel(DynamicContent tipItem)
        
            Id = tipItem.Id;
            TipTitle = tipItem.GetValue<string>("Title");
            TipDescription = tipItem.GetValue<string>("Description");
            YesClickCount = Convert.ToInt32(tipItem.GetValue("YesClickCount"));
            var categoryId = tipItem.GetValue<TrackedList<Guid>>("Category").FirstOrDefault();
            TipCategory = GetTipCategory(categoryId); //line 29 throw exception
        

        private string GetTipCategory(Guid categoryId)
        
            var manager = TaxonomyManager.GetManager();
            var category =  manager.GetTaxa<HierarchicalTaxon>().Single(t => t.Id == categoryId);   //line 35 throw exception
            if (category == null) return string.Empty;
            return category.Name;
        
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