Scrutinizer Auto-Fixes

@redaxmedia requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/redaxmedia/tocgen/inspections/d7350cc0-5846-4ed4-93ac-821aa4561565

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - Security Advisory Checker
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend
 - PHP HHVM
 - PHP Change Tracking Analyzer