Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/KnpLabs/FriendlyContexts/inspections/7c404324-2292-40e2-9fb6-00b8d65079e3

Enabled analysis tools:
 - PHP Code Sniffer
 - PHP CS Fixer
 - PHP PDepend
Merge pull request #44 from PedroTroller/scrutinizer-patch-1

Scrutinizer Auto-Fixes