Scrutinizer Auto-Fixes

@kix requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/kix/Propel/inspections/f06505fc-e34c-4744-b9e5-49ee1c881a06

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