Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/bulton-fr/bfw/inspections/5e9fd8fe-8b87-498a-8ae1-cb1dfa681004

Enabled analysis tools:
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 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer
Merge pull request #49 from bulton-fr/scrutinizer-patch-2

Scrutinizer Auto-Fixes