Ensure the debouncer is not already canceled before canceling. #5508
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kevinpschaaf
requested review from
dfreedm,
sorvell and
TimvdLippe
as code owners
sorvell
reviewed
Mar 7, 2019
sorvell
approved these changes
Mar 8, 2019
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The initial fix for #5250 had a flaw that could lead to an async task being canceled twice (found in internal testing).
Reference Issue
Fixes #5250