GSF.Core: Fix NullReferenceException in initial file enumeration#550
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clackner-gpa
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Jun 11, 2026
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Just a basic logic error.
Interlocked.CompareExchange()returns the value before the exchange, not after. If the return value is null, we know the exchange succeeded, so we can use the new token. Otherwise, the exchange did not succeed and we should use the return value.