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The system generated the following error:

ExceptionType:
DependencyResolutionException

Origin:
CreateInstance

Source:
Autofac

Message:
An exception was thrown while activating Icorp.Presentation.Business.UrlAliasFactory -> λ:Icorp.Common.IIdentity.

StackTrace:
at Autofac.Core.Resolving.InstanceLookup.CreateInstance(IEnumerable`1 parameters) in C:\projects\autofac\src\Autofac\Core\Resolving\InstanceLookup.cs:line 147
at Autofac.Core.Resolving.InstanceLookup.<Execute>b__8_0() in C:\projects\autofac\src\Autofac\Core\Resolving\InstanceLookup.cs:line 92
at Autofac.Core.Lifetime.LifetimeScope.CreateSharedInstance(Guid id, Func`1 creator) in C:\projects\autofac\src\Autofac\Core\Lifetime\LifetimeScope.cs:line 301
at Autofac.Core.Lifetime.LifetimeScope.CreateSharedInstance(Guid primaryId, Nullable`1 qualifyingId, Func`1 creator) in C:\projects\autofac\src\Autofac\Core\Lifetime\LifetimeScope.cs:line 317
at Autofac.Core.Resolving.InstanceLookup.Execute() in C:\projects\autofac\src\Autofac\Core\Resolving\InstanceLookup.cs:line 91
at Autofac.Core.Resolving.ResolveOperation.GetOrCreateInstance(ISharingLifetimeScope currentOperationScope, ResolveRequest request) in C:\projects\autofac\src\Autofac\Core\Resolving\ResolveOperation.cs:line 125
at Autofac.Core.Resolving.ResolveOperation.Execute(ResolveRequest request) in C:\projects\autofac\src\Autofac\Core\Resolving\ResolveOperation.cs:line 87
at Autofac.Core.Lifetime.LifetimeScope.ResolveComponent(ResolveRequest request) in C:\projects\autofac\src\Autofac\Core\Lifetime\LifetimeScope.cs:line 280
at Autofac.ResolutionExtensions.TryResolveService(IComponentContext context, Service service, IEnumerable`1 parameters, Object& instance) in C:\projects\autofac\src\Autofac\ResolutionExtensions.cs:line 1070
at Autofac.ResolutionExtensions.ResolveService(IComponentContext context, Service service, IEnumerable`1 parameters) in C:\projects\autofac\src\Autofac\ResolutionExtensions.cs:line 892
at Autofac.ResolutionExtensions.Resolve[TService](IComponentContext context, IEnumerable`1 parameters) in C:\projects\autofac\src\Autofac\ResolutionExtensions.cs:line 314
at Autofac.ResolutionExtensions.Resolve[TService](IComponentContext context) in C:\projects\autofac\src\Autofac\ResolutionExtensions.cs:line 297
at Icorp.Utility.DependencyInjection.ComponentContext.Resolve[TService]()
at Icorp.Presentation.Business.MVC.IcorpAliasControllerRouteConstraint.Match(HttpContextBase httpContext, Route route, String parameterName, RouteValueDictionary values, RouteDirection routeDirection) in D:\a\1\s\Presentation\Business\MVC\IcorpAliasControllerRouteConstraint.cs:line 13
at System.Web.Routing.Route.ProcessConstraint(HttpContextBase httpContext, Object constraint, String parameterName, RouteValueDictionary values, RouteDirection routeDirection)
at System.Web.Routing.Route.ProcessConstraints(HttpContextBase httpContext, RouteValueDictionary values, RouteDirection routeDirection)
at System.Web.Routing.Route.GetRouteData(HttpContextBase httpContext)
at System.Web.Routing.RouteCollection.GetRouteData(HttpContextBase httpContext)
at System.Web.Routing.UrlRoutingModule.PostResolveRequestCache(HttpContextBase context)
at System.Web.Routing.UrlRoutingModule.OnApplicationPostResolveRequestCache(Object sender, EventArgs e)
at System.Web.HttpApplication.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
at System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step)
at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
    Inner Exception:

    ExceptionType:
    DependencyResolutionException

    Origin:
    ActivateInstance

    Source:
    Autofac

    Message:
    A delegate registered to create instances of 'Icorp.Common.IIdentity' returned null.

    StackTrace:
     at Autofac.Core.Activators.Delegate.DelegateActivator.ActivateInstance(IComponentContext context, IEnumerable`1 parameters) in C:\projects\autofac\src\Autofac\Core\Activators\Delegate\DelegateActivator.cs:line 74
     at Autofac.Core.Resolving.InstanceLookup.CreateInstance(IEnumerable`1 parameters) in C:\projects\autofac\src\Autofac\Core\Resolving\InstanceLookup.cs:line 135

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