An Unexpected Error: Build 16.4

[lefig]

Hi there,

I have this infrequent exception to report:

[Window Title]
devenv.exe

[Main Instruction]
An unexpected error occurred

[Content]
Please press Ctrl+C to copy the contents of this dialog and report this error to our issue tracker.

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[Expanded Information]

Build: 16.4.19310.1

System.NotSupportedException: version 130 is no longer in memory
   at Microsoft.PythonTools.Intellisense.LocationTracker.GetLineLocations(Int32 version)
   at Microsoft.PythonTools.Intellisense.BufferParser.GetChanges(PythonTextBufferInfo buffer, ITextVersion curVersion)
   at Microsoft.PythonTools.Intellisense.BufferParser.<GetUpdatesForSnapshot>d__45.MoveNext()
   at System.Linq.Enumerable.<SelectManyIterator>d__17`2.MoveNext()
   at System.Linq.Enumerable.WhereEnumerableIterator`1.MoveNext()
   at System.Linq.Buffer`1..ctor(IEnumerable`1 source)
   at System.Linq.Enumerable.ToArray[TSource](IEnumerable`1 source)
   at Microsoft.PythonTools.Intellisense.BufferParser.<ParseBuffersAsync>d__46.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.PythonTools.Infrastructure.VSTaskExtensions.<HandleAllExceptions>d__5.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at Microsoft.VisualStudio.Telemetry.WindowsErrorReporting.WatsonReport.GetClrWatsonExceptionInfo(Exception exceptionObject)
``

[huguesv]

Thanks. The work part of #5210 will take care of this.

[lefig]

Thank you too.

[huguesv]

We have a few of these filed. I'll close this one as duplicate of #5725