Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/magdkudama/phatic-blog-extension/inspections/27905fec-e8dd-4f4c-a271-90ffd97fc5b2

Enabled analysis tools:
 - PHP Analyzer
 - PHP Copy/Paste Detector
 - PHP PDepend
Merge pull request #1 from magdkudama/scrutinizer-patch-1

Scrutinizer Auto-Fixes