In a non-UI application, how do I handle “The calling thread cannot access this object because a different thread owns it”

Jul 15 '20 Comments: 6 Answers: 0

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I've read through the discussion at The calling thread cannot access this object because a different thread owns it but it's all about UI.

I have two C# EXEs that are purely command-line, but are throwing this error as well.

Perhaps the full exception message will help:

System.InvalidOperationException
  HResult=0x80131509

…

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