Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/financial-media/keystone-client/inspections/d79dbfe7-01ca-405b-a7a5-d60a70d43426

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

Scrutinizer Auto-Fixes