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/f4a5bece-bd14-4691-be89-98e2d82a13f0

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