```
An error occurred in 'Miscellaneous Files' while attempting to open 'a.py'
System.ArgumentNullException: Value cannot be null.
Parameter name: serviceProvider
at Microsoft.VisualStudio.Shell.PackageUtilities.QueryService(IServiceProvider serviceProvider, Guid serviceGuid)
at Microsoft.VisualStudio.Shell.PackageUtilities.QueryService[TService](IServiceProvider serviceProvider)
at Microsoft.VisualStudio.Editor.Implementation.CompoundTextViewWindow.<>c__DisplayClass287_0.<b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Microsoft.VisualStudio.Services.VsTask.RethrowException(AggregateException e)
at Microsoft.VisualStudio.Services.VsTask.InternalGetResult(Boolean ignoreUIThreadCheck)
at Microsoft.VisualStudio.Platform.WindowManagement.WindowFrame.d__91`1.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.VisualStudio.Platform.WindowManagement.WindowFrame.d__81.MoveNext()
```
Describe the bug
Steps to Reproduce
Expected behavior
No error.
Additional context and screenshots
``` An error occurred in 'Miscellaneous Files' while attempting to open 'a.py' System.ArgumentNullException: Value cannot be null. Parameter name: serviceProvider at Microsoft.VisualStudio.Shell.PackageUtilities.QueryService(IServiceProvider serviceProvider, Guid serviceGuid) at Microsoft.VisualStudio.Shell.PackageUtilities.QueryService[TService](IServiceProvider serviceProvider) at Microsoft.VisualStudio.Editor.Implementation.CompoundTextViewWindow.<>c__DisplayClass287_0.<b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Microsoft.VisualStudio.Services.VsTask.RethrowException(AggregateException e)
at Microsoft.VisualStudio.Services.VsTask.InternalGetResult(Boolean ignoreUIThreadCheck)
at Microsoft.VisualStudio.Platform.WindowManagement.WindowFrame.d__91`1.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.VisualStudio.Platform.WindowManagement.WindowFrame.d__81.MoveNext()
```