[BUGFIX] Add check for string to prevent PHP warning 79/59779/5
authorPeter Kraume <peter.kraume@gmx.de>
Thu, 21 Feb 2019 13:17:31 +0000 (14:17 +0100)
committerBenni Mack <benni@typo3.org>
Mon, 4 Mar 2019 13:54:00 +0000 (14:54 +0100)
commitfea833c4b28fba3366268640d0d806583026be76
tree8762edeaf3f65bbdfcfe209136d1e5310dc138e0
parenta60e226bc5c1d37fe6767b18f75c231293eaf150
[BUGFIX] Add check for string to prevent PHP warning

Resolves: #87762
Releases: master, 9.5, 8.7
Change-Id: I2e7b8b7bee6d69b3e1ae4458257be802d0d97d14
Reviewed-on: https://review.typo3.org/c/59779
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Frank Naegler <frank.naegler@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Frank Naegler <frank.naegler@typo3.org>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Benni Mack <benni@typo3.org>
typo3/sysext/frontend/Classes/Controller/ShowImageController.php