Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/leonrenkema/messaging/inspections/4fb8e07a-747c-4770-b943-f81ef56a657e

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 - PHP PDepend
Merge pull request #1 from leonrenkema/scrutinizer-patch-1

Scrutinizer Auto-Fixes