Scrutinizer Auto-Fixes [skip Scrutinizer]

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/schmittjoh/cg-library/inspections/80b91d6d-9d72-41cd-aa67-9e8342ef6358

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - PHP Code Coverage
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend
Merge pull request #21 from schmittjoh/scrutinizer-patch-1

Scrutinizer Auto-Fixes