Scrutinizer Auto-Fixes

@hshn requested this pull request.

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

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer