Orchard CMS EntryPointNotFound在Rss源中出现异常

如果我直接导航到Orchard博客文章提要（Orchard 1.5.1）

（可在以下网址找到博客）

我收到了“Opps.出了点问题…对不起”页面

查看日志，我看到了这个异常

2013-01-24 11:19:52,805 [27] Orchard.Exceptions.DefaultExceptionPolicy - An unexpected exception was caught
System.EntryPointNotFoundException: Entry point was not found.
   at System.Web.Mvc.IValueProvider.GetValue(String key)
   at Contrib.Taxonomies.StandardQueries.TermFeedQuery.Match(FeedContext context) in C:\Dev\Orchard\Riders\src\Orchard.AppHarbor\Orchard.AppHarbor.Web\Modules\Contrib.Taxonomies\StandardQueries\TermFeedQuery.cs:line 29
   at Orchard.Core.Feeds.Controllers.FeedController.<>c__DisplayClassb.<Index>b__3(IFeedQueryProvider provider) in C:\Dev\Orchard\Riders\src\Orchard.Web\Core\Feeds\Controllers\FeedController.cs:line 40
   at System.Linq.Enumerable.WhereSelectArrayIterator`2.MoveNext()
   at System.Linq.Enumerable.WhereEnumerableIterator`1.MoveNext()
   at System.Linq.Buffer`1..ctor(IEnumerable`1 source)
   at System.Linq.OrderedEnumerable`1.<GetEnumerator>d__0.MoveNext()
   at System.Linq.Enumerable.FirstOrDefault[TSource](IEnumerable`1 source)
   at Orchard.Core.Feeds.Controllers.FeedController.Index(String format) in C:\Dev\Orchard\Riders\src\Orchard.Web\Core\Feeds\Controllers\FeedController.cs:line 39
   at lambda_method(Closure , ControllerBase , Object[] )
   at System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters)
   at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters)
   at System.Web.Mvc.ControllerActionInvoker.<>c__DisplayClass15.<InvokeActionMethodWithFilters>b__12()
   at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation)
2013-01-24 11:19:54,092 [27] Orchard.ContentManagement.Drivers.Coordinators.ContentPartDriverCoordinator - ArgumentNullException thrown from IContentPartDriver by Orchard.Core.Navigation.Drivers.MenuWidgetPartDriver
System.ArgumentNullException: Value cannot be null.
Parameter name: source
   at System.Linq.Enumerable.Where[TSource](IEnumerable`1 source, Func`2 predicate)
   at Orchard.Core.Navigation.Drivers.MenuWidgetPartDriver.<>c__DisplayClass9.<Display>b__7() in C:\Dev\Orchard\Riders\src\Orchard.Web\Core\Navigation\Drivers\MenuWidgetPartDriver.cs:line 122
   at Orchard.ContentManagement.Drivers.ContentPartDriver`1.<>c__DisplayClassf.<ContentShape>b__e(BuildShapeContext ctx) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentPartDriver.cs:line 129
   at Orchard.ContentManagement.Drivers.ContentPartDriver`1.<>c__DisplayClass15.<ContentShapeImplementation>b__14(BuildShapeContext ctx) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentPartDriver.cs:line 138
   at Orchard.ContentManagement.Drivers.ContentShapeResult.ApplyImplementation(BuildShapeContext context, String displayType) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentShapeResult.cs:line 39
   at Orchard.ContentManagement.Drivers.ContentShapeResult.Apply(BuildDisplayContext context) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentShapeResult.cs:line 21
   at Orchard.ContentManagement.Drivers.Coordinators.ContentPartDriverCoordinator.<>c__DisplayClassa.<BuildDisplay>b__9(IContentPartDriver driver) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\Coordinators\ContentPartDriverCoordinator.cs:line 49
   at Orchard.InvokeExtensions.Invoke[TEvents](IEnumerable`1 events, Action`1 dispatch, ILogger logger) in C:\Dev\Orchard\Riders\src\Orchard\InvokeExtensions.cs:line 17
2013-01-24 11:19:54,189 [27] Orchard.ContentManagement.Drivers.Coordinators.ContentPartDriverCoordinator - NullReferenceException thrown from IContentPartDriver by Orchard.Core.Navigation.Drivers.MenuWidgetPartDriver
System.NullReferenceException: Object reference not set to an instance of an object.
   at Orchard.Core.Navigation.Drivers.MenuWidgetPartDriver.<>c__DisplayClass9.<Display>b__7() in C:\Dev\Orchard\Riders\src\Orchard.Web\Core\Navigation\Drivers\MenuWidgetPartDriver.cs:line 84
   at Orchard.ContentManagement.Drivers.ContentPartDriver`1.<>c__DisplayClassf.<ContentShape>b__e(BuildShapeContext ctx) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentPartDriver.cs:line 129
   at Orchard.ContentManagement.Drivers.ContentPartDriver`1.<>c__DisplayClass15.<ContentShapeImplementation>b__14(BuildShapeContext ctx) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentPartDriver.cs:line 138
   at Orchard.ContentManagement.Drivers.ContentShapeResult.ApplyImplementation(BuildShapeContext context, String displayType) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentShapeResult.cs:line 39
   at Orchard.ContentManagement.Drivers.ContentShapeResult.Apply(BuildDisplayContext context) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentShapeResult.cs:line 21
   at Orchard.ContentManagement.Drivers.Coordinators.ContentPartDriverCoordinator.<>c__DisplayClassa.<BuildDisplay>b__9(IContentPartDriver driver) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\Coordinators\ContentPartDriverCoordinator.cs:line 49
   at Orchard.InvokeExtensions.Invoke[TEvents](IEnumerable`1 events, Action`1 dispatch, ILogger logger) in C:\Dev\Orchard\Riders\src\Orchard\InvokeExtensions.cs:line 17
2013-01-24 11:20:00,911 [29] Orchard.Exceptions.DefaultExceptionPolicy - An unexpected exception was caught
System.EntryPointNotFoundException: Entry point was not found.
   at System.Web.Mvc.IValueProvider.GetValue(String key)
   at Contrib.Taxonomies.StandardQueries.TermFeedQuery.Match(FeedContext context) in C:\Dev\Orchard\Riders\src\Orchard.AppHarbor\Orchard.AppHarbor.Web\Modules\Contrib.Taxonomies\StandardQueries\TermFeedQuery.cs:line 29
   at Orchard.Core.Feeds.Controllers.FeedController.<>c__DisplayClassb.<Index>b__3(IFeedQueryProvider provider) in C:\Dev\Orchard\Riders\src\Orchard.Web\Core\Feeds\Controllers\FeedController.cs:line 40
   at System.Linq.Enumerable.WhereSelectArrayIterator`2.MoveNext()
   at System.Linq.Enumerable.WhereEnumerableIterator`1.MoveNext()
   at System.Linq.Buffer`1..ctor(IEnumerable`1 source)
   at System.Linq.OrderedEnumerable`1.<GetEnumerator>d__0.MoveNext()
   at System.Linq.Enumerable.FirstOrDefault[TSource](IEnumerable`1 source)
   at Orchard.Core.Feeds.Controllers.FeedController.Index(String format) in C:\Dev\Orchard\Riders\src\Orchard.Web\Core\Feeds\Controllers\FeedController.cs:line 39
   at lambda_method(Closure , ControllerBase , Object[] )
   at System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters)
   at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters)
   at System.Web.Mvc.ControllerActionInvoker.<>c__DisplayClass15.<InvokeActionMethodWithFilters>b__12()
   at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation)
2013-01-24 11:20:01,712 [29] Orchard.ContentManagement.Drivers.Coordinators.ContentPartDriverCoordinator - ArgumentNullException thrown from IContentPartDriver by Orchard.Core.Navigation.Drivers.MenuWidgetPartDriver
System.ArgumentNullException: Value cannot be null.
Parameter name: source
   at System.Linq.Enumerable.Where[TSource](IEnumerable`1 source, Func`2 predicate)
   at Orchard.Core.Navigation.Drivers.MenuWidgetPartDriver.<>c__DisplayClass9.<Display>b__7() in C:\Dev\Orchard\Riders\src\Orchard.Web\Core\Navigation\Drivers\MenuWidgetPartDriver.cs:line 122
   at Orchard.ContentManagement.Drivers.ContentPartDriver`1.<>c__DisplayClassf.<ContentShape>b__e(BuildShapeContext ctx) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentPartDriver.cs:line 129
   at Orchard.ContentManagement.Drivers.ContentPartDriver`1.<>c__DisplayClass15.<ContentShapeImplementation>b__14(BuildShapeContext ctx) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentPartDriver.cs:line 138
   at Orchard.ContentManagement.Drivers.ContentShapeResult.ApplyImplementation(BuildShapeContext context, String displayType) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentShapeResult.cs:line 39
   at Orchard.ContentManagement.Drivers.ContentShapeResult.Apply(BuildDisplayContext context) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentShapeResult.cs:line 21
   at Orchard.ContentManagement.Drivers.Coordinators.ContentPartDriverCoordinator.<>c__DisplayClassa.<BuildDisplay>b__9(IContentPartDriver driver) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\Coordinators\ContentPartDriverCoordinator.cs:line 49
   at Orchard.InvokeExtensions.Invoke[TEvents](IEnumerable`1 events, Action`1 dispatch, ILogger logger) in C:\Dev\Orchard\Riders\src\Orchard\InvokeExtensions.cs:line 17
2013-01-24 11:20:01,815 [29] Orchard.ContentManagement.Drivers.Coordinators.ContentPartDriverCoordinator - NullReferenceException thrown from IContentPartDriver by Orchard.Core.Navigation.Drivers.MenuWidgetPartDriver
System.NullReferenceException: Object reference not set to an instance of an object.
   at Orchard.Core.Navigation.Drivers.MenuWidgetPartDriver.<>c__DisplayClass9.<Display>b__7() in C:\Dev\Orchard\Riders\src\Orchard.Web\Core\Navigation\Drivers\MenuWidgetPartDriver.cs:line 84
   at Orchard.ContentManagement.Drivers.ContentPartDriver`1.<>c__DisplayClassf.<ContentShape>b__e(BuildShapeContext ctx) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentPartDriver.cs:line 129
   at Orchard.ContentManagement.Drivers.ContentPartDriver`1.<>c__DisplayClass15.<ContentShapeImplementation>b__14(BuildShapeContext ctx) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentPartDriver.cs:line 138
   at Orchard.ContentManagement.Drivers.ContentShapeResult.ApplyImplementation(BuildShapeContext context, String displayType) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentShapeResult.cs:line 39
   at Orchard.ContentManagement.Drivers.ContentShapeResult.Apply(BuildDisplayContext context) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentShapeResult.cs:line 21
   at Orchard.ContentManagement.Drivers.Coordinators.ContentPartDriverCoordinator.<>c__DisplayClassa.<BuildDisplay>b__9(IContentPartDriver driver) in C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\Coordinators\ContentPartDriverCoordinator.cs:line 49
   at Orchard.InvokeExtensions.Invoke[TEvents](IEnumerable`1 events, Action`1 dispatch, ILogger logger) in C:\Dev\Orchard\Riders\src\Orchard\InvokeExtensions.cs:line 17

2013-01-24 11:19:52805[27]Orchard.Exceptions.DefaultExceptionPolicy-捕获到意外异常
System.EntryPointNotFoundException:未找到入口点。
位于System.Web.Mvc.IValueProvider.GetValue（字符串键）
在C:\Dev\Orchard\Riders\src\Orchard.AppHarbor\Orchard.AppHarbor.Web\Modules\Contrib.Taxonomies\StandardQueries\TermFeedQuery.Match（FeedContext上下文）中的Contrib.Taxonomies.StandardQueries.TermFeedQuery.Match（FeedContext上下文）：第29行
在c:\Dev\Orchard\Riders\src\Orchard.Web\Core\Feeds\Controllers\FeedController.c\uuu中显示ClassB.b\uuu 3（IFeedQueryProvider提供程序）：第40行
在System.Linq.Enumerable.WhereSelectArrayInterator`2.MoveNext（）中
位于System.Linq.Enumerable.WhereEnumerableInterator`1.MoveNext（）
在System.Linq.Buffer`1..ctor处（IEnumerable`1源）
在System.Linq.OrderedEnumerable`1.d_u0.MoveNext（）中
位于System.Linq.Enumerable.FirstOrDefault[TSource]（IEnumerable`1源）
在C:\Dev\Orchard\Riders\src\Orchard.Web\Core\Feeds\Controllers\FeedController.cs中的Orchard.Core.Feeds.Controllers.FeedController.Index（字符串格式）：第39行
在lambda_方法中（闭包、控制器基、对象[]）
位于System.Web.Mvc.ReflectedActionDescriptor.Execute（ControllerContext ControllerContext，IDictionary`2参数）
位于System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod（ControllerContext ControllerContext，ActionDescriptor ActionDescriptor，IDictionary`2参数）
在System.Web.Mvc.ControllerActionInvoker.c_uuDisplayClass15.b_uuu12（）中
位于System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter（IActionFilter筛选器、ActionExecutingContext预文本、Func`1 continuation）
2013-01-24 11:19:54092[27]Orchard.ContentManagement.Drivers.Coordinators.ContentPartDriverCoordinator-ArgumentNullException由Orchard.Core.Navigation.Drivers.MenuWidgetPartDriver从IContentPartDriver引发
System.ArgumentNullException:值不能为null。
参数名称：源
at System.Linq.Enumerable.Where[TSource]（IEnumerable`1源，Func`2谓词）
在c:\Dev\Orchard\Riders\src\Orchard.Web\Core\Navigation\Drivers\MenuWidgetPartDriver.c\uu中显示class9.b\uu 7（），第122行
在c:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers.ContentPartDriver`1.c\u显示classf.b\u e（BuildShapeContext ctx）中的c:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentPartDriver.cs:第129行
在c:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers.ContentPartDriver`1.c\u\u中显示Class15.b\u 14（BuildShapeContext ctx）：第138行
在C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers.ContentShapeResult.ApplyImplementation（BuildShapeContext上下文，字符串显示类型）中的Orchard.ContentManagement.Drivers.ContentShapeResult.ApplyImplementation（BuildShapeContext上下文，字符串显示类型）：第39行
在C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentShapeResult.cs中的Orchard.ContentManagement.Drivers.ContentShapeResult.Apply（BuildDisplayContext上下文）中：第21行
在Orchard.ContentManagement.Drivers.Coordinators.ContentPartDriverCoordinator.c_uu中，在c:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\Coordinators\ContentPartDriverCoordinator.cs中显示ClassA.b_u9（IContentPartDriver驱动程序）：第49行
在C:\Dev\Orchard\Riders\src\Orchard\InvokeExtensions.cs中的Orchard.InvokeExtensions.Invoke[TEvents]（IEnumerable`1事件，Action`1调度，ILogger记录器）处：第17行
2013-01-24 11:19:54189[27]Orchard.ContentManagement.Drivers.Coordinator.ContentPartDriverCoordinator-Orchard.Core.Navigation.Drivers.MenuWidgetPartDriver从IContentPartDriver引发的NullReferenceException
System.NullReferenceException:对象引用未设置为对象的实例。
在c:\Dev\Orchard\Riders\src\Orchard.Web\Core\Navigation\Drivers\MenuWidgetPartDriver.c\u中显示class9.b\uu 7（），第84行
在c:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers.ContentPartDriver`1.c\u显示classf.b\u e（BuildShapeContext ctx）中的c:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentPartDriver.cs:第129行
在c:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers.ContentPartDriver`1.c\u\u中显示Class15.b\u 14（BuildShapeContext ctx）：第138行
在C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers.ContentShapeResult.ApplyImplementation（BuildShapeContext上下文，字符串显示类型）中的Orchard.ContentManagement.Drivers.ContentShapeResult.ApplyImplementation（BuildShapeContext上下文，字符串显示类型）：第39行
在C:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\ContentShapeResult.cs中的Orchard.ContentManagement.Drivers.ContentShapeResult.Apply（BuildDisplayContext上下文）中：第21行
在Orchard.ContentManagement.Drivers.Coordinators.ContentPartDriverCoordinator.c_uu中，在c:\Dev\Orchard\Riders\src\Orchard\ContentManagement\Drivers\Coordinators\ContentPartDriverCoordinator.cs中显示ClassA.b_u9（IContentPartDriver驱动程序）：第49行
在C:\Dev\Orchard\Riders\src\Orchard\InvokeExtensions.cs中的Orchard.InvokeExtensions.Invoke[TEvents]（IEnumerable`1事件，Action`1调度，ILogger记录器）处：第17行
2013-01-24 11:20:00911[29]Orchard.Exceptions.DefaultExceptionPolicy-捕获到意外异常
System.EntryPointNotFoundException:未找到入口点。
位于System.Web.Mvc.IValueProvider.GetValue（字符串键）
在C:\Dev\Orchard\Riders\src\Orchard.AppHarbor\Orchard.AppHarbor.Web\Modules\Contrib.Taxonomies\StandardQueries\TermFeedQuery.Match（FeedContext上下文）中的Contrib.Taxonomies.StandardQueries.TermFeedQuery.Match（FeedContext上下文）：第29行
在c:\Dev\Orc中的Orchard.Core.Feeds.Controllers.FeedController.c\uu显示ClassB.b\uu 3（IFeedQueryProvider提供程序）