Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/idr0id/Papper/inspections/05151ace-e6be-429a-9049-239fd6ef0069

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend
 - PHP HHVM
Merge pull request #3 from idr0id/scrutinizer-patch-1

Scrutinizer Auto-Fixes