Scrutinizer Auto-Fixes

@ufik requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/ufik/WebCMS2/inspections/f468bdcc-e5eb-44fb-b292-161b8e49d5ff

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - External Code Coverage
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer