original_string: public function get_handler() : handler {
          if ($this->handler === null) {
              $this->handler = handler::get_handler($this->get('component'), $this->get('area'), $this->get('itemid'));
          }
          return $this->handler;
      }
code: public function get_handler() : handler {
          if ($this->handler === null) {
              $this->handler = handler::get_handler($this->get('component'), $this->get('area'), $this->get('itemid'));
          }
          return $this->handler;
      }
code_tokens: public function get_handler ( ) : handler { if ( $ this -> handler === null ) { $ this -> handler = handler :: get_handler ( $ this -> get ( 'component' ) , $ this -> get ( 'area' ) , $ this -> get ( 'itemid' ) ) ; } return $ this -> handler ; }
docstring: Gets a handler, if not known retrieve it
  
  @return handler
docstring_tokens: Gets a handler if not known retrieve it