Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/aimeos/aimeos-symfony2/inspections/4e2bb5c9-9b0a-4640-a43b-48fe6dd252e8

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Merge pull request #2 from aimeos/scrutinizer-patch-1

Scrutinizer Auto-Fixes