code: protected function getConfig()
      {
          // get default manager config used by default theme locator
          $config = $this->getServiceLocator()->get('config');
          if (isset($config['yima-theme']) && is_array($config['yima-theme'])) {
              $config = $config['yima-theme'];
          } else {
              $config = array();
          }
  
          return $config;
      }
docs: Get default Manager theme_locator config
  
  @return array