Server Error in '/' Application.

Object reference not set to an instance of an object.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   Web.Template.Application.Repositories.PageRepository.GetOverridePages(ISite site, String path) in C:\Users\js\Documents\dev\webcodemain\web.template.application\web.template.application\Repositories\PageRepository.cs:191
   Web.Template.Application.Repositories.PageRepository..ctor(IEntityPageConfiguration entityPageConfiguration, ISiteService siteService) in C:\Users\js\Documents\dev\webcodemain\web.template.application\web.template.application\Repositories\PageRepository.cs:68
   lambda_method(Closure , Object[] ) +137
   Autofac.Core.Activators.Reflection.ConstructorParameterBinding.Instantiate() +256

[DependencyResolutionException: An exception was thrown while invoking the constructor 'Void .ctor(Web.Template.Application.Interfaces.PageDefinition.IEntityPageConfiguration, Web.Template.Application.Interfaces.Services.ISiteService)' on type 'PageRepository'.]
   Autofac.Core.Activators.Reflection.ConstructorParameterBinding.Instantiate() +791
   Autofac.Core.Activators.Reflection.ReflectionActivator.ActivateInstance(IComponentContext context, IEnumerable`1 parameters) +272
   Autofac.Core.Resolving.InstanceLookup.Activate(IEnumerable`1 parameters, Object& decoratorTarget) +162

[DependencyResolutionException: An exception was thrown while activating Web.Template.Controllers.PageBuilderController -> Web.Template.Application.Services.PageService -> Web.Template.Application.Repositories.PageRepository.]
   Autofac.Core.Resolving.InstanceLookup.Activate(IEnumerable`1 parameters, Object& decoratorTarget) +514
   Autofac.Core.Resolving.InstanceLookup.Execute() +231
   Autofac.Core.Resolving.ResolveOperation.GetOrCreateInstance(ISharingLifetimeScope currentOperationScope, IComponentRegistration registration, IEnumerable`1 parameters) +224
   Autofac.Core.Resolving.ResolveOperation.Execute(IComponentRegistration registration, IEnumerable`1 parameters) +134
   Autofac.ResolutionExtensions.TryResolveService(IComponentContext context, Service service, IEnumerable`1 parameters, Object& instance) +135
   Autofac.ResolutionExtensions.ResolveOptionalService(IComponentContext context, Service service, IEnumerable`1 parameters) +70
   System.Web.Mvc.DefaultControllerActivator.Create(RequestContext requestContext, Type controllerType) +64

[InvalidOperationException: An error occurred when trying to create a controller of type 'Web.Template.Controllers.PageBuilderController'. Make sure that the controller has a parameterless public constructor.]
   System.Web.Mvc.DefaultControllerActivator.Create(RequestContext requestContext, Type controllerType) +245
   System.Web.Mvc.DefaultControllerFactory.GetControllerInstance(RequestContext requestContext, Type controllerType) +1586
   System.Web.Mvc.DefaultControllerFactory.CreateController(RequestContext requestContext, String controllerName) +103
   System.Web.Mvc.MvcHandler.ProcessRequestInit(HttpContextBase httpContext, IController& controller, IControllerFactory& factory) +224
   System.Web.Mvc.MvcHandler.BeginProcessRequest(HttpContextBase httpContext, AsyncCallback callback, Object state) +77
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +3054
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +220
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +2425


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4465.0