Puli\Repository\Api\ResourceNotFoundException::forPath PHP Method

    public static function forPath($path, Exception $cause = null)
    {
        return new static(sprintf('The resource %s does not exist.', $path), 0, $cause);
    }

 /**
  * {@inheritdoc}
  */
 public function getChild($relPath)
 {
     if (!$this->getRepository()) {
         throw ResourceNotFoundException::forPath($this->getRepositoryPath() . '/' . $relPath);
     }
     return $this->getRepository()->get($this->getRepositoryPath() . '/' . $relPath);
 }