Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/dmromanov/codesample1/inspections/913dc7c7-ce3d-4fe8-9749-800744d1860f

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Merge pull request #2 from dmromanov/scrutinizer-patch-2

Scrutinizer Auto-Fixes