opening file with .cfg extension (buildbot config file)

throws this error:

[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: 3.0.17297.4

System.InvalidOperationException: Failed to create entry for file
   at Microsoft.PythonTools.Intellisense.VsProjectAnalyzer.<AnalyzeFileAsync>d__82.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.Intellisense.IntellisenseController.<ConnectSubjectBufferAsync>d__22.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()

[zooba]

@bruceoberg I can’t say anything about the future schedule, I’m afraid - releasing that information is above my pay grade 😃

You can see the release history of 15.5 in the release notes, which may give you a sense of how close it is.

[bruceoberg]

thank you steve… when is 15.5 scheduled to release? or should i say, when did 15.4 release?