Response::hydrate

public function hydrate(array $fields)
{
	$this->statusCode = isset($fields['statusCode']) ? (int)$fields['statusCode'] : $this->statusCode;
	$this->headers = $fields['headers'] ?? $this->headers;
	$this->body = $fields['body'] ?? $this->body;
	$this->error = $fields['error'] ?? $this->error;
}