Update Section.php

Author: magefan

Model/Section.php

@@ -24,7 +24,6 @@ final class Section
 
     const TYPE = 'mftype';
 
-
     /**
      * @var \Magento\Framework\App\Config\ScopeConfigInterface
      */
@@ -49,8 +48,6 @@ final class Section
      */
     protected $urlInterface;
 
-    public $withKey;
-
     /**
      * Section constructor.
      * @param ScopeConfigInterface $scopeConfig