Scrutinizer Auto-Fixes

@sonrisa requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/sonrisa/sitemap-component/inspections/f07d8005-c529-4b23-a80a-bf8c8f2441dc

Enabled analysis tools:
 - PHP Analyzer
 - PHP Copy/Paste Detector
 - PHP PDepend