Wouter Wolters authored Feb 14, 2017 and Christian Kuhn committed Feb 15, 2017

Code cleanup based on the static analyser Psalm.
https://github.com/vimeo/psalm

Resolves: #79815
Releases: master
Change-Id: I67dd33a79564b81931515f210644e980f83d3b7b
Reviewed-on: https://review.typo3.org/51679


Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>