Scrutinizer Auto-Fixes

@hansim requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/hansim/xe-core/inspections/3532e29e-2ce7-402a-8709-cf92c805efe9

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