Windows Phone XAML设计器错误

Question

我在Visual Studio 2012中创建一个新的全景应用程序我在Designer中看到了下面提到的错误：

以下是错误的详细信息。 详情：

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System.NullReferenceException 你调用的对象是空的。    在Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.WaitForCompletion（NestedCallContext nestedCallContext，BlockingCall call，WaitHandle timeoutSignal）    在Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.MarshalOutSynchronous（操作操作，Int32 targetApartmentId，WaitHandle中止，WaitHandle timeoutSignal）    在Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.MarshalOut（操作操作，Int32 targetApartmentId，WaitHandle中止，CallSynchronizationMode syncMode，WaitHandle timeoutSignal）    在Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.MarshalOut [TValue]（RemoteHandle 1 targetObject, Action action, CallSynchronizationMode syncMode) at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.MarshalOut[TResult,TValue](RemoteHandle 1 targetObject，Func 2 func, CallSynchronizationMode syncMode) at Microsoft.Expression.DesignHost.Isolation.Remoting.LocalDesignerService.CreateDesignerImpl(IHostSourceItem item, IHostTextEditor editor, RemoteCancellationToken remoteCancelToken) at Microsoft.Expression.DesignHost.Isolation.Remoting.LocalDesignerService.<>c__DisplayClass12.<Microsoft.Expression.DesignHost.IDesignerService.CreateDesigner>b__11(RemoteCancellationToken remoteToken) at Microsoft.Expression.DesignHost.Isolation.Remoting.LocalDesignerService.CallWithCancellation[TResult](CancellationToken cancelToken, Func 2 func）    在Microsoft.Expression.DesignHost.Isolation.Remoting.LocalDesignerService.Microsoft.Expression.DesignHost.IDesignerService.CreateDesigner（IHostSourceItem项目，IHostTextEditor编辑器，CancellationToken cancelToken）    在Microsoft.Expression.DesignHost.IsolatedDesignerService.IsolatedDesignerView.CreateDesignerViewInfo（CancellationToken cancelToken） System.NullReferenceException 你调用的对象是空的。 服务器堆栈跟踪：    在Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.WaitForCompletion（NestedCallContext nestedCallContext，BlockingCall call，WaitHandle timeoutSignal）    在Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.MarshalIn（Action action，Int32 targetApartmentId）    在Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.MarshalIn（IRemoteObject targetObject，Action action）    在Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.MarshalIn [TResult]（IRemoteObject targetObject，Func 1 func) at Microsoft.Expression.DesignHost.Isolation.Remoting.RemoteDesignerService.Microsoft.Expression.DesignHost.Isolation.Remoting.IRemoteDesignerService.CreateDesigner(IRemoteHostSourceItem remoteItem, IRemoteHostTextEditor remoteEditor, IRemoteCancellationToken remoteToken) 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 Microsoft.Expression.DesignHost.Isolation.Remoting.IRemoteDesignerService.CreateDesigner(IRemoteHostSourceItem remoteItem, IRemoteHostTextEditor remoteEditor, IRemoteCancellationToken cancelToken) at Microsoft.Expression.DesignHost.Isolation.Remoting.LocalDesignerService.<>c__DisplayClass8.<CreateDesignerImpl>b__6(IRemoteDesignerService d) at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.<>c__DisplayClass4 2.b__3（）    在Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.Call.InvokeWorker（） System.NullReferenceException 你调用的对象是空的。    在Microsoft.Expression.Platform.PlatformService.PlatformEntry.get_PlatformCreator（）    在Microsoft.Expression.Platform.PlatformService.GetPlatformCreator（String frameworkSpec）    在Microsoft.Expression.Platform.PlatformService.IsCompatibleFramework（FrameworkName hostFramework，FrameworkName guestFramework）    在Microsoft.Expression.DesignSurface.Project.ProjectContextManager.GetProjectContext（IHostProject项目，IPlatform平台，布尔创建）    在Microsoft.Expression.DesignSurface.Project.ProjectContextManager.GetSourceItemContext（IHostSourceItem sourceItem）    在Microsoft.Expression.DesignSurface.DesignerService.CreateDesigner（IHostSourceItem项目，IHostTextEditor编辑器，CancellationToken cancelToken）    在Microsoft.Expression.DesignHost.Isolation.Remoting.RemoteDesignerService。＆lt;＆gt; c__DisplayClass10。＆lt;＆gt; c__DisplayClass12.b__f（CancellationToken cancelToken）    在Microsoft.Expression.DesignHost.Isolation.Remoting.RemoteDesignerService.CallWithCancellation [TResult]（IRemoteCancellationToken remoteToken，Func 2 func) at Microsoft.Expression.DesignHost.Isolation.Remoting.RemoteDesignerService.<>c__DisplayClass10.<Microsoft.Expression.DesignHost.Isolation.Remoting.IRemoteDesignerService.CreateDesigner>b__e() at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.<>c__DisplayClass16 1.b__15（）    在Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.Call.InvokeWorker（）

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更多详情：

我在基于C＃的Windows Phone（全景，数据绑定应用，HTML5等）中创建的每种类型的项目都存在错误

我尝试了什么：

如果你想要一个包含重新安装的解决方案，那么请不要打扰。我已经尝试了太多次了。

更多信息

我刚刚安装了Visual Studio 2012 with blend。在安装时我取消选中Blend。然后创建了一个新的Windows Phone项目。下载了SDK 4小时（慢速网..不相关）然后我重新启动计算机一旦完成。然后我为windows phone创建了一个新项目。并得到了同样的错误。如果我遗失了什么，请指导我。

Answer 1

已向Microsoft报告此错误。请看here。

然而re-installation did trick for most of them。请确保按照报告的here执行这些步骤，以便重新安装VS2012。

如果有帮助（Source） -

，请尝试此操作

  

我也有这个问题。我能够通过添加来修复它   <loadFromRemoteSources enabled="true"/>到xdesproc.exe.config（如   Marco声明）和devenv.exe.config。这两个文件都在C：\ Program中   文件（x86）\ Microsoft Visual Studio 11.0 \ Common7 \ IDE。