original_string: public function beforeFilter(Event $event)
      {
          $this->_controller = $event->subject();
          $this->_controller->helpers['Breadcrumb'] = ['className' => 'Menu\View\Helper\BreadcrumbHelper'];
      }
code: public function beforeFilter(Event $event)
      {
          $this->_controller = $event->subject();
          $this->_controller->helpers['Breadcrumb'] = ['className' => 'Menu\View\Helper\BreadcrumbHelper'];
      }
code_tokens: public function beforeFilter ( Event $ event ) { $ this -> _controller = $ event -> subject ( ) ; $ this -> _controller -> helpers [ 'Breadcrumb' ] = [ 'className' => 'Menu\View\Helper\BreadcrumbHelper' ] ; }
docstring: Initializes BreadcrumbComponent for use in the controller.
  
  @param Event $event The event that was triggered
  @return void
docstring_tokens: Initializes BreadcrumbComponent for use in the controller .