Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Uako/SF2App/inspections/eea35112-0dbe-480f-8441-7103a0d36d85

Enabled analysis tools:
 - PHP Analyzer
 - PHP Copy/Paste Detector
 - PHP PDepend
Merge pull request #7 from Uako/scrutinizer-patch-2

Scrutinizer Auto-Fixes