/**
  * @inheritdoc
  */
 public function resourceUnsupportedId($expected, $actual)
 {
     $error = $this->repository->errorWithPointer(self::RESOURCE_UNSUPPORTED_ID, P::id(), ['expected' => $expected, 'actual' => $actual]);
     $error->setStatus(self::STATUS_UNSUPPORTED_ID);
     return $error;
 }