Scrutinizer Auto-Fixes

@royopa requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/royopa/gerat-sf/inspections/d7f7a905-14b3-401c-ad50-6740e06aabe2

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer