Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Metabor/Statemachine/inspections/e6bf0afb-2da7-4964-a3f9-a468ac5da800

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Merge pull request #3 from Metabor/scrutinizer-patch-1

Scrutinizer Auto-Fixes