visual studio 联机时抛出 XamlObjectWriterException

Question

刚度假回来，我们这边没有任何变化，触发构建以查看 visual studio 在线构建服务出现了一些 3 周前没有的问题。任何可以解释修复以下异常的可能解决方案的人：

TF215097: An error occurred while initializing a build for build definition \AscendXYZ Platform\Ascend Data Libraries: 
Exception Message: Cannot create unknown type '{clr-namespace:Composite.Tfs.WindowsAzure.Activities;assembly=S-Innovations.Tfs.Extensions}UpdateNugetVersionActivity'. (type XamlObjectWriterException)
Exception Data Dictionary:
MS.TF.Diagnostics.Logged = True


Exception Stack Trace:    at System.Xaml.XamlObjectWriter.WriteStartObject(XamlType xamlType)
   at System.Xaml.XamlServices.Transform(XamlReader xamlReader, XamlWriter xamlWriter, Boolean closeWriter)
   at System.Activities.XamlIntegration.FuncFactory`1.Evaluate()
   at System.Activities.DynamicActivity.OnInternalCacheMetadata(Boolean createEmptyBindings)
   at System.Activities.Activity.InternalCacheMetadata(Boolean createEmptyBindings, IList`1& validationErrors)
   at System.Activities.ActivityUtilities.ProcessActivity(ChildActivity childActivity, ChildActivity& nextActivity, Stack`1& activitiesRemaining, ActivityCallStack parentChain, IList`1& validationErrors, ProcessActivityTreeOptions options, ProcessActivityCallback callback)
   at System.Activities.ActivityUtilities.ProcessActivityTreeCore(ChildActivity currentActivity, ActivityCallStack parentChain, ProcessActivityTreeOptions options, ProcessActivityCallback callback, IList`1& validationErrors)
   at System.Activities.ActivityUtilities.CacheRootMetadata(Activity activity, LocationReferenceEnvironment hostEnvironment, ProcessActivityTreeOptions options, ProcessActivityCallback callback, IList`1& validationErrors)
   at System.Activities.Validation.ActivityValidationServices.InternalActivityValidationServices.InternalValidate()
   at Microsoft.TeamFoundation.Build.Workflow.WorkflowHelpers.ValidateWorkflow(Activity activity, ValidationSettings validationSettings)
   at Microsoft.TeamFoundation.Build.Hosting.BuildProcessCache.LoadFromXaml(String workflowXaml, TextExpressionImports textExpressionImports)
   at Microsoft.TeamFoundation.Build.Hosting.BuildControllerWorkflowManager.PrepareRequestForBuild(WorkflowManagerActivity activity, IBuildDetail build, WorkflowRequest request, IDictionary`2 dataContext)
   at Microsoft.TeamFoundation.Build.Hosting.BuildWorkflowManager.TryStartWorkflow(WorkflowRequest request, WorkflowManagerActivity activity, BuildWorkflowInstance& workflowInstance, Exception& error, Boolean& syncLockTaken)

Answer 1

我认为我们没有深入了解这个问题，但是您 solved/avoided 通过从 XAML 构建切换到新的构建系统来解决这个问题。

visual studio 联机时抛出 XamlObjectWriterException

XamlObjectWriterException thrown on visual studio online

tfsbuild

azure-devops