Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/nexik/nest-core/inspections/07592a9b-ce6a-4615-9961-1d7b198c47d0

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - External Code Coverage
 - PHP Similarity Analyzer
Merge pull request #2 from nexik/scrutinizer-patch-1

Scrutinizer Auto-Fixes