Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Uako/SF2App/inspections/c2c2d0fe-354a-43e5-8ba5-f52b1d5bacbf

Enabled analysis tools:
 - PHP Analyzer
 - PHP Copy/Paste Detector
 - PHP PDepend
Merge pull request #4 from Uako/scrutinizer-patch-1

Scrutinizer Auto-Fixes