Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Spomky-Labs/oauth2-server/inspections/837754b0-0767-4a12-bb22-84272b3a1d9a

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Merge pull request #9 from Spomky-Labs/scrutinizer-patch-1

Scrutinizer Auto-Fixes