code: public function getCfg($path = null)
      {
          if ($path == 'outputAs') {
              $ret = $this->cfg['outputAs'];
              if (!$ret) {
                  $ret = $this->getDefaultOutputAs();
              }
          } elseif ($path == 'css') {
              $ret = $this->getCss();
          } else {
              $ret = $this->debug->utilities->arrayPathGet($this->cfg, $path);
          }
          return $ret;
      }
docs: Get config val
  
  @param string $path what to get
  
  @return mixed