我们正在使用Orchard 1.8.1，当为分类法添加新术语时，我们会收到此错误。我们没有更改代码中的任何内容。
对象引用未设置为对象的实例。
描述：执行当前Web请求期间发生了未处理的异常。请查看堆栈跟踪以获取有关错误及其源自代码的位置的更多信息。
异常详细信息：System.NullReferenceException: Object reference not set to an instance of an object.
来源错误：
Line 3: @using Orchard.Fields.Settings;
Line 4: @{
Line 5: var settings = Model.PartFieldDefinition.Settings.GetModel<BooleanFieldSettings>();
Line 6: }
Line 7: <fieldset>
源文件：c:\Websites\--\Modules\Orchard.Fields\Views\EditorTemplates\Fields\Boolean.Edit.cshtml Line: 5
堆栈追踪：
[NullReferenceException: Object reference not set to an instance of an object.]
Orchard.Mvc.Html.HtmlHelperExtensions.FieldIdFor(HtmlHelper`1 html, Expression`1 expression) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\Mvc\Html\HtmlHelperExtensions.cs:32
ASP._Page_Modules_Orchard_Fields_Views_EditorTemplates_Fields_Boolean_Edit_cshtml.Execute() in c:\Websites\--\Modules\Orchard.Fields\Views\EditorTemplates\Fields\Boolean.Edit.cshtml:5
System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +279
System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +124
System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +124
System.Web.Mvc.Html.RenderPartialExtensions.RenderPartial(HtmlHelper htmlHelper, String partialViewName) +98
Orchard.Core.Shapes.CoreShapes.RenderInternal(HtmlHelper Html, TextWriter Output, String TemplateName, Object Model, String Prefix) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard.Web\Core\Shapes\CoreShapes.cs:755
Orchard.Core.Shapes.CoreShapes.EditorTemplate(HtmlHelper Html, TextWriter Output, String TemplateName, Object Model, String Prefix) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard.Web\Core\Shapes\CoreShapes.cs:743
[TargetInvocationException: Exception has been thrown by the target of an invocation.]
System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor) +0
System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments) +76
System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) +193
System.Reflection.MethodBase.Invoke(Object obj, Object[] parameters) +35
Orchard.DisplayManagement.Descriptors.ShapeAttributeStrategy.ShapeAttributeBindingStrategy.PerformInvoke(DisplayContext displayContext, MethodInfo methodInfo, Object serviceInstance) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Descriptors\ShapeAttributeStrategy\ShapeAttributeBindingStrategy.cs:64
Orchard.DisplayManagement.Descriptors.ShapeAttributeStrategy.<>c__DisplayClass4.<CreateDelegate>b__3(DisplayContext context) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Descriptors\ShapeAttributeStrategy\ShapeAttributeBindingStrategy.cs:55
Orchard.DisplayManagement.Descriptors.<>c__DisplayClass5.<BoundAs>b__2(DisplayContext displayContext) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Descriptors\ShapeAlterationBuilder.cs:56
Orchard.DisplayManagement.Implementation.DefaultDisplayManager.Process(ShapeBinding shapeBinding, IShape shape, DisplayContext context) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Implementation\DefaultDisplayManager.cs:185
Orchard.DisplayManagement.Implementation.DefaultDisplayManager.Execute(DisplayContext context) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Implementation\DefaultDisplayManager.cs:94
Orchard.DisplayManagement.Implementation.DisplayHelper.ShapeExecute(Object shape) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Implementation\DisplayHelper.cs:86
Orchard.DisplayManagement.Implementation.DisplayHelper.Invoke(String name, INamedEnumerable`1 parameters) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Implementation\DisplayHelper.cs:44
Orchard.DisplayManagement.Implementation.DisplayHelper.TryInvoke(InvokeBinder binder, Object[] args, Object& result) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Implementation\DisplayHelper.cs:29
CallSite.Target(Closure , CallSite , Object , Object ) +220
Orchard.Core.Shapes.CoreShapes.ContentZone(Object Display, Object Shape, TextWriter Output) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard.Web\Core\Shapes\CoreShapes.cs:274
[TargetInvocationException: Exception has been thrown by the target of an invocation.]
System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor) +0
System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments) +76
System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) +193
System.Reflection.MethodBase.Invoke(Object obj, Object[] parameters) +35
Orchard.DisplayManagement.Descriptors.ShapeAttributeStrategy.ShapeAttributeBindingStrategy.PerformInvoke(DisplayContext displayContext, MethodInfo methodInfo, Object serviceInstance) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Descriptors\ShapeAttributeStrategy\ShapeAttributeBindingStrategy.cs:64
Orchard.DisplayManagement.Descriptors.ShapeAttributeStrategy.<>c__DisplayClass4.<CreateDelegate>b__3(DisplayContext context) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Descriptors\ShapeAttributeStrategy\ShapeAttributeBindingStrategy.cs:55
Orchard.DisplayManagement.Descriptors.<>c__DisplayClass5.<BoundAs>b__2(DisplayContext displayContext) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Descriptors\ShapeAlterationBuilder.cs:56
Orchard.DisplayManagement.Implementation.DefaultDisplayManager.Process(ShapeBinding shapeBinding, IShape shape, DisplayContext context) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Implementation\DefaultDisplayManager.cs:185
Orchard.DisplayManagement.Implementation.DefaultDisplayManager.Execute(DisplayContext context) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Implementation\DefaultDisplayManager.cs:94
Orchard.DisplayManagement.Implementation.DisplayHelper.ShapeExecute(Object shape) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Implementation\DisplayHelper.cs:86
Orchard.DisplayManagement.Implementation.DisplayHelper.Invoke(String name, INamedEnumerable`1 parameters) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Implementation\DisplayHelper.cs:44
Orchard.DisplayManagement.Implementation.DisplayHelper.TryInvoke(InvokeBinder binder, Object[] args, Object& result) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Implementation\DisplayHelper.cs:29
CallSite.Target(Closure , CallSite , Object , Object ) +220
ASP._Page_Core_Contents_Views_Content_Edit_cshtml.Execute() in c:\Websites\--\Core\Contents\Views\Content.Edit.cshtml:5
System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +280
System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +125
System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +125
System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData) +147
Orchard.DisplayManagement.Descriptors.ShapeTemplateStrategy.ShapeTemplateBindingStrategy.Render(ShapeDescriptor shapeDescriptor, DisplayContext displayContext, HarvestShapeInfo harvestShapeInfo, HarvestShapeHit harvestShapeHit) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Descriptors\ShapeTemplateStrategy\ShapeTemplateBindingStrategy.cs:151
Orchard.DisplayManagement.Descriptors.ShapeTemplateStrategy.<>c__DisplayClass28.<Discover>b__15(DisplayContext displayContext) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Descriptors\ShapeTemplateStrategy\ShapeTemplateBindingStrategy.cs:133
Orchard.DisplayManagement.Descriptors.<>c__DisplayClass5.<BoundAs>b__2(DisplayContext displayContext) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Descriptors\ShapeAlterationBuilder.cs:56
Orchard.DisplayManagement.Implementation.DefaultDisplayManager.Process(ShapeBinding shapeBinding, IShape shape, DisplayContext context) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Implementation\DefaultDisplayManager.cs:185
Orchard.DisplayManagement.Implementation.DefaultDisplayManager.Execute(DisplayContext context) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Implementation\DefaultDisplayManager.cs:94
Orchard.DisplayManagement.Implementation.DisplayHelper.ShapeExecute(Object shape) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Implementation\DisplayHelper.cs:86
Orchard.DisplayManagement.Implementation.DisplayHelper.Invoke(String name, INamedEnumerable`1 parameters) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Implementation\DisplayHelper.cs:44
Orchard.DisplayManagement.Implementation.DisplayHelper.TryInvoke(InvokeBinder binder, Object[] args, Object& result) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\DisplayManagement\Implementation\DisplayHelper.cs:29
CallSite.Target(Closure , CallSite , Object , Object ) +220
ASP._Page_Modules_Orchard_Taxonomies_Views_TermAdmin_Create_cshtml.Execute() in c:\Websites\--\Modules\Orchard.Taxonomies\Views\TermAdmin\Create.cshtml:6
System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +280
System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +125
System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +125
Orchard.Mvc.ViewEngines.ThemeAwareness.<>c__DisplayClass7.<FindView>b__5(ViewContext viewContext, TextWriter writer, IViewDataContainer viewDataContainer) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\Mvc\ViewEngines\ThemeAwareness\LayoutAwareViewEngine.cs:59
Orchard.Mvc.ViewEngines.ThemeAwareness.LayoutView.Render(ViewContext viewContext, TextWriter writer) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\Mvc\ViewEngines\ThemeAwareness\LayoutAwareViewEngine.cs:90
System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) +380
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +109
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +890
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +890
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +890
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +890
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +890
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +890
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +890
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +890
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +890
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +890
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +890
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +890
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +890
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult) +97
System.Web.Mvc.Async.<>c__DisplayClass21.<BeginInvokeAction>b__1e(IAsyncResult asyncResult) +241
System.Web.Mvc.Controller.<BeginExecuteCore>b__1d(IAsyncResult asyncResult, ExecuteCoreState innerState) +29
System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +111
System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +53
System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +19
System.Web.Mvc.MvcHandler.<BeginProcessRequest>b__5(IAsyncResult asyncResult, ProcessRequestState innerState) +51
System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +111
Orchard.Mvc.Routes.HttpAsyncHandler.EndProcessRequest(IAsyncResult result) in e:\orchard\source\Orchard.Source.1.8.1\src\Orchard\Mvc\Routes\ShellRoute.cs:159
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +606
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +288
答案 0 :(得分：0)
问题是我们在Farsi中设置了术语名称，而Orchard在没有警告的情况下重命名（截断）了它。