Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Unimake/php-framework/inspections/f2a4d036-f390-4bd6-9fbd-1375ca48aa21

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Update IOrder.php
Merge pull request #1 from hamboldt/scrutinizer-patch-1

Scrutinizer Auto-Fixes