Jochen Roth authored Jul 12, 2021 and Benni Mack committed Jul 15, 2021

Added fallback for undefined array keys
in backend, core, recycler, impexp, scheduler and
linkvalidator

Resolves: #94542
Releases: master
Change-Id: Ieeda20879f1906c9e9a743e0377767cfce8dec09
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/69813


Tested-by: core-ci <typo3@b13.com>
Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Benni Mack <benni@typo3.org>