2018-05-02 15:33:18.460 +03:00 [INF] Executing handler method OnPost with arguments (null) - ModelState is "Invalid"
2018-05-02 15:33:57.085 +03:00 [WRN] Heartbeat took longer than ""00:00:01"" at ""2018-05-02T12:33:56.9865975+00:00"".
2018-05-02 15:33:57.093 +03:00 [INF] Executed action /Components/DynamicForms in 38635.657ms
2018-05-02 15:33:57.224 +03:00 [ERR] An unhandled exception has occurred while executing the request
System.NullReferenceException: Object reference not set to an instance of an object.
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpSelectTagHelperService.GetSelectItemsIfProvidedFromAttribute(ModelExplorer explorer, List`1& selectItems) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpSelectTagHelperService.cs:line 116
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpSelectTagHelperService.GetSelectTag(TagHelperContext context) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpSelectTagHelperService.cs:line 68
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpSelectTagHelperService.GetFormInputGroupAsHtml(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpSelectTagHelperService.cs:line 52
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpSelectTagHelperService.Process(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpSelectTagHelperService.cs:line 31
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelperService`1.ProcessAsync(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelperService.cs:line 36
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelper`2.ProcessAsync(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelper.cs:line 40
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelper`2.<>c__DisplayClass7_0.<Process>b__0() in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelper.cs:line 35
at System.Threading.Tasks.Task`1.InnerInvoke()
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot)
--- 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 Nito.AsyncEx.Synchronous.TaskExtensions.WaitAndUnwrapException(Task task)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot)
--- 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 Nito.AsyncEx.Synchronous.TaskExtensions.WaitAndUnwrapException(Task task)
at Nito.AsyncEx.AsyncContext.Run(Func`1 action)
at Volo.Abp.Threading.AsyncHelper.RunSync(Func`1 action) in D:\github\abp\src\Volo.Abp.Core\Volo\Abp\Threading\AsyncHelper.cs:line 69
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelper`2.Process(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelper.cs:line 35
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelperService`1.GetInnerTagHelper(TagHelperAttributeList attributeList, TagHelperContext context, TagHelper tagHelper, String tagName, TagMode tagMode, Boolean runAsync) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelperService.cs:line 55
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelperService`1.RenderTagHelper(TagHelperAttributeList attributeList, TagHelperContext context, TagHelper tagHelper, HtmlEncoder htmlEncoder, String tagName, TagMode tagMode, Boolean runAsync) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelperService.cs:line 63
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpDynamicFormTagHelperService.ProcessSelectGroup(TagHelperContext context, ModelExpression model) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpDynamicformTagHelperService.cs:line 144
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpDynamicFormTagHelperService.ProcessFields(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpDynamicformTagHelperService.cs:line 128
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpDynamicFormTagHelperService.<ProcessAsync>d__4.MoveNext() in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpDynamicformTagHelperService.cs:line 44
--- 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 Microsoft.AspNetCore.Razor.Runtime.TagHelpers.TagHelperRunner.<RunAsync>d__0.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 AspNetCore._Pages_Components_DynamicForms_cshtml.<ExecuteAsync>d__17.MoveNext() in D:\github\abp\test\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo\Pages\Components\DynamicForms.cshtml:line 15
--- 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 Microsoft.AspNetCore.Mvc.Razor.RazorView.<RenderPageCoreAsync>d__16.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 Microsoft.AspNetCore.Mvc.Razor.RazorView.<RenderPageAsync>d__15.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 System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
at Microsoft.AspNetCore.Mvc.Razor.RazorView.<RenderAsync>d__14.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 Microsoft.AspNetCore.Mvc.ViewFeatures.ViewExecutor.<ExecuteAsync>d__22.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 Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.<InvokeResultAsync>d__19.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 Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.<InvokeNextResultFilterAsync>d__24.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResultExecutedContext context)
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.<InvokeNextResourceFilter>d__22.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResourceExecutedContext context)
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.<InvokeFilterPipelineAsync>d__17.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 Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.<InvokeAsync>d__15.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 Microsoft.AspNetCore.Builder.RouterMiddleware.<Invoke>d__4.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 Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.<Invoke>d__7.MoveNext()
2018-05-02 15:34:23.196 +03:00 [INF] Executing handler method OnPost with arguments (null) - ModelState is "Invalid"
2018-05-02 15:34:25.764 +03:00 [INF] Executed action /Components/DynamicForms in 2569.1317ms
2018-05-02 15:34:25.851 +03:00 [ERR] An unhandled exception has occurred while executing the request
System.NullReferenceException: Object reference not set to an instance of an object.
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpSelectTagHelperService.GetSelectItemsIfProvidedFromAttribute(ModelExplorer explorer, List`1& selectItems) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpSelectTagHelperService.cs:line 116
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpSelectTagHelperService.GetSelectTag(TagHelperContext context) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpSelectTagHelperService.cs:line 68
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpSelectTagHelperService.GetFormInputGroupAsHtml(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpSelectTagHelperService.cs:line 52
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpSelectTagHelperService.Process(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpSelectTagHelperService.cs:line 31
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelperService`1.ProcessAsync(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelperService.cs:line 36
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelper`2.ProcessAsync(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelper.cs:line 40
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelper`2.<>c__DisplayClass7_0.<Process>b__0() in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelper.cs:line 35
at System.Threading.Tasks.Task`1.InnerInvoke()
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot)
--- 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 Nito.AsyncEx.Synchronous.TaskExtensions.WaitAndUnwrapException(Task task)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot)
--- 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 Nito.AsyncEx.Synchronous.TaskExtensions.WaitAndUnwrapException(Task task)
at Nito.AsyncEx.AsyncContext.Run(Func`1 action)
at Volo.Abp.Threading.AsyncHelper.RunSync(Func`1 action) in D:\github\abp\src\Volo.Abp.Core\Volo\Abp\Threading\AsyncHelper.cs:line 69
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelper`2.Process(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelper.cs:line 35
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelperService`1.GetInnerTagHelper(TagHelperAttributeList attributeList, TagHelperContext context, TagHelper tagHelper, String tagName, TagMode tagMode, Boolean runAsync) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelperService.cs:line 55
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelperService`1.RenderTagHelper(TagHelperAttributeList attributeList, TagHelperContext context, TagHelper tagHelper, HtmlEncoder htmlEncoder, String tagName, TagMode tagMode, Boolean runAsync) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelperService.cs:line 63
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpDynamicFormTagHelperService.ProcessSelectGroup(TagHelperContext context, ModelExpression model) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpDynamicformTagHelperService.cs:line 144
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpDynamicFormTagHelperService.ProcessFields(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpDynamicformTagHelperService.cs:line 128
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpDynamicFormTagHelperService.<ProcessAsync>d__4.MoveNext() in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpDynamicformTagHelperService.cs:line 44
--- 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 Microsoft.AspNetCore.Razor.Runtime.TagHelpers.TagHelperRunner.<RunAsync>d__0.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 AspNetCore._Pages_Components_DynamicForms_cshtml.<ExecuteAsync>d__17.MoveNext() in D:\github\abp\test\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo\Pages\Components\DynamicForms.cshtml:line 15
--- 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 Microsoft.AspNetCore.Mvc.Razor.RazorView.<RenderPageCoreAsync>d__16.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 Microsoft.AspNetCore.Mvc.Razor.RazorView.<RenderPageAsync>d__15.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 System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
at Microsoft.AspNetCore.Mvc.Razor.RazorView.<RenderAsync>d__14.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 Microsoft.AspNetCore.Mvc.ViewFeatures.ViewExecutor.<ExecuteAsync>d__22.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 Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.<InvokeResultAsync>d__19.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 Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.<InvokeNextResultFilterAsync>d__24.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResultExecutedContext context)
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.<InvokeNextResourceFilter>d__22.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResourceExecutedContext context)
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.<InvokeFilterPipelineAsync>d__17.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 Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.<InvokeAsync>d__15.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 Microsoft.AspNetCore.Builder.RouterMiddleware.<Invoke>d__4.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 Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.<Invoke>d__7.MoveNext()
2018-05-02 15:35:07.358 +03:00 [INF] Executing handler method OnPost with arguments (null) - ModelState is "Invalid"
2018-05-02 15:35:12.734 +03:00 [INF] Executed action /Components/DynamicForms in 5377.5623000000005ms
2018-05-02 15:35:12.828 +03:00 [ERR] An unhandled exception has occurred while executing the request
System.NullReferenceException: Object reference not set to an instance of an object.
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpSelectTagHelperService.GetSelectItemsIfProvidedFromAttribute(ModelExplorer explorer, List`1& selectItems) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpSelectTagHelperService.cs:line 116
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpSelectTagHelperService.GetSelectTag(TagHelperContext context) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpSelectTagHelperService.cs:line 68
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpSelectTagHelperService.GetFormInputGroupAsHtml(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpSelectTagHelperService.cs:line 52
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpSelectTagHelperService.Process(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpSelectTagHelperService.cs:line 31
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelperService`1.ProcessAsync(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelperService.cs:line 36
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelper`2.ProcessAsync(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelper.cs:line 40
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelper`2.<>c__DisplayClass7_0.<Process>b__0() in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelper.cs:line 35
at System.Threading.Tasks.Task`1.InnerInvoke()
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot)
--- 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 Nito.AsyncEx.Synchronous.TaskExtensions.WaitAndUnwrapException(Task task)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot)
--- 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 Nito.AsyncEx.Synchronous.TaskExtensions.WaitAndUnwrapException(Task task)
at Nito.AsyncEx.AsyncContext.Run(Func`1 action)
at Volo.Abp.Threading.AsyncHelper.RunSync(Func`1 action) in D:\github\abp\src\Volo.Abp.Core\Volo\Abp\Threading\AsyncHelper.cs:line 69
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelper`2.Process(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelper.cs:line 35
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelperService`1.GetInnerTagHelper(TagHelperAttributeList attributeList, TagHelperContext context, TagHelper tagHelper, String tagName, TagMode tagMode, Boolean runAsync) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelperService.cs:line 55
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.AbpTagHelperService`1.RenderTagHelper(TagHelperAttributeList attributeList, TagHelperContext context, TagHelper tagHelper, HtmlEncoder htmlEncoder, String tagName, TagMode tagMode, Boolean runAsync) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\AbpTagHelperService.cs:line 63
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpDynamicFormTagHelperService.ProcessSelectGroup(TagHelperContext context, ModelExpression model) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpDynamicformTagHelperService.cs:line 144
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpDynamicFormTagHelperService.ProcessFields(TagHelperContext context, TagHelperOutput output) in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpDynamicformTagHelperService.cs:line 128
at Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form.AbpDynamicFormTagHelperService.<ProcessAsync>d__4.MoveNext() in D:\github\abp\src\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap\TagHelpers\Form\AbpDynamicformTagHelperService.cs:line 44
--- 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 Microsoft.AspNetCore.Razor.Runtime.TagHelpers.TagHelperRunner.<RunAsync>d__0.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 AspNetCore._Pages_Components_DynamicForms_cshtml.<ExecuteAsync>d__17.MoveNext() in D:\github\abp\test\Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo\Pages\Components\DynamicForms.cshtml:line 15
--- 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 Microsoft.AspNetCore.Mvc.Razor.RazorView.<RenderPageCoreAsync>d__16.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 Microsoft.AspNetCore.Mvc.Razor.RazorView.<RenderPageAsync>d__15.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 System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
at Microsoft.AspNetCore.Mvc.Razor.RazorView.<RenderAsync>d__14.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 Microsoft.AspNetCore.Mvc.ViewFeatures.ViewExecutor.<ExecuteAsync>d__22.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 Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.<InvokeResultAsync>d__19.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 Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.<InvokeNextResultFilterAsync>d__24.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResultExecutedContext context)
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.<InvokeNextResourceFilter>d__22.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResourceExecutedContext context)
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.<InvokeFilterPipelineAsync>d__17.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 Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.<InvokeAsync>d__15.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 Microsoft.AspNetCore.Builder.RouterMiddleware.<Invoke>d__4.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 Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.<Invoke>d__7.MoveNext()