Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/jwage/stompvents/inspections/1038f207-9c36-4dea-9b04-13abb43d85e6

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Merge pull request #1 from jwage/scrutinizer-patch-1

Scrutinizer Auto-Fixes