Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Spomky-Labs/oauth2-server-defuse-generator/inspections/a175b6a7-af6b-4f17-b8d6-187cd87391b4

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 - PHP Analyzer
 - PHP Mess Detector
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Merge pull request #1 from Spomky-Labs/scrutinizer-patch-1

Scrutinizer Auto-Fixes