Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Spomky-Labs/oauth2-server-authorization-endpoint/inspections/02047e60-4af0-48b6-80c1-ad9a61e57f8d

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Merge pull request #4 from Spomky-Labs/scrutinizer-patch-1

Scrutinizer Auto-Fixes