Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Opentribes/Core/inspections/9c093434-c939-4e7a-92df-c94a0192bf32

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - PHP Similarity Analyzer
Merge pull request #39 from BlackScorp/scrutinizer-patch-2

Scrutinizer Auto-Fixes