Scrutinizer Auto-Fixes

@Uako requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Uako/SF2App/inspections/bf9e69aa-3002-421e-85fb-698882c84b40

Enabled analysis tools:
 - PHP Analyzer
 - PHP Copy/Paste Detector
 - PHP PDepend