Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/hshn/HshnAngularBundle/inspections/b4abd422-2e64-44ac-8ca0-70271b1ce279

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 - PHP Analyzer
 - PHP PDepend
 - PHP Similarity Analyzer
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Merge pull request #1 from hshn/scrutinizer-patch-1

Scrutinizer Auto-Fixes