NSwag: Could not load type 'System.Object' from assembly System.Private.CoreLib

Hi,

Framework Asp.Net Core 2.0 Angular 4

Can you help to fix this error:

Could not load type ‘System.Object’ from assembly ‘System.Private.CoreLib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e’ because the parent does not exist.

System.TypeLoadException: Could not load type ‘System.Object’ from assembly ‘System.Private.CoreLib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e’ because the parent does not exist.

Server stack trace: at System.Reflection.CustomAttribute._CreateCaObject(RuntimeModule pModule, IRuntimeMethodInfo pCtor, Byte** ppBlob, Byte* pEndBlob, Int32* pcNamedArgs) at System.Reflection.CustomAttribute.CreateCaObject(RuntimeModule module, IRuntimeMethodInfo ctor, IntPtr& blob, IntPtr blobEnd, Int32& namedArgs) at System.Reflection.CustomAttribute.GetCustomAttributes(RuntimeModule decoratedModule, Int32 decoratedMetadataToken, Int32 pcaCount, RuntimeType attributeFilterType, Boolean mustBeInheritable, IList derivedAttributes, Boolean isDecoratedTargetSecurityTransparent) at System.Reflection.CustomAttribute.GetCustomAttributes(RuntimeMethodInfo method, RuntimeType caType, Boolean inherit) at System.Attribute.GetCustomAttributes(MemberInfo element, Boolean inherit) at NSwag.SwaggerGeneration.WebApi.WebApiToSwaggerGenerator.<>c.<GetActionMethods>b__14_1(MethodInfo m) at System.Linq.Enumerable.<>c__DisplayClass6_01.<CombinePredicates>b__0(TSource x) at System.Linq.Enumerable.WhereArrayIterator1.MoveNext() at NSwag.SwaggerGeneration.WebApi.WebApiToSwaggerGenerator.<GenerateForControllerAsync>d__11.MoveNext() — End of stack trace from previous location where exception was thrown — at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NSwag.SwaggerGeneration.WebApi.WebApiToSwaggerGenerator.<GenerateForControllersAsync>d__9.MoveNext() — End of stack trace from previous location where exception was thrown — at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NSwag.SwaggerGeneration.WebApi.WebApiAssemblyToSwaggerGenerator.WebApiAssemblyLoader.<GenerateForControllersAsync>d__1.MoveNext() — End of stack trace from previous location where exception was thrown — at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NSwag.SwaggerGeneration.WebApi.WebApiAssemblyToSwaggerGenerator.WebApiAssemblyLoader.GenerateForControllers(IEnumerable`1 controllerClassNames, String settingsData) at System.Runtime.Remoting.Messaging.StackBuilderSink._PrivateProcessMessage(IntPtr md, Object[] args, Object server, Object[]& outArgs) at System.Runtime.Remoting.Messaging.StackBuilderSink.SyncProcessMessage(IMessage msg)

Exception rethrown at [0]: at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg) at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type) at NSwag.SwaggerGeneration.WebApi.WebApiAssemblyToSwaggerGenerator.WebApiAssemblyLoader.GenerateForControllers(IEnumerable1 controllerClassNames, String settingsData) at System.Threading.Tasks.Task1.InnerInvoke() at System.Threading.Tasks.Task.Execute() — End of stack trace from previous location where exception was thrown — at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NSwag.SwaggerGeneration.WebApi.WebApiAssemblyToSwaggerGenerator.<GenerateForControllersAsync>d__2.MoveNext() — End of stack trace from previous location where exception was thrown — at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NSwag.Commands.WebApiToSwaggerCommandBase.<<RunAsync>b__77_0>d.MoveNext() — End of stack trace from previous location where exception was thrown — at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NSwag.Commands.WebApiToSwaggerCommandBase.<RunAsync>d__77.MoveNext() — End of stack trace from previous location where exception was thrown — at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NSwag.Commands.WebApiToSwaggerCommandBase.<RunAsync>d__76.MoveNext() — End of stack trace from previous location where exception was thrown — at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NSwag.Commands.NSwagDocumentBase.<GenerateDocumentAsync>d__29.MoveNext() — End of stack trace from previous location where exception was thrown — at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NSwag.Commands.NSwagDocumentBase.<ExecuteAsync>d__28.MoveNext() — End of stack trace from previous location where exception was thrown — at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NSwagStudio.ViewModels.DocumentViewModel.<>c__DisplayClass15_0.<<GenerateAsync>b__0>d.MoveNext() in C:\Data\Projects\NSwag\src\NSwagStudio\ViewModels\DocumentViewModel.cs:line 46 — End of stack trace from previous location where exception was thrown — at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at MyToolkit.Mvvm.ViewModelBase.<>c__DisplayClass14_0.<<RunTaskAsync>b__0>d.MoveNext() — End of stack trace from previous location where exception was thrown — at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at MyToolkit.Mvvm.ViewModelBase.<RunTaskAsync>d__12`1.MoveNext()