<?php

namespace GuzzleHttp\Exception;

use GuzzleHttp\Message\ResponseInterface;

/**
 * Exception when a client is unable to parse the response body as XML
 */
class XmlParseException extends ParseException
{
    /** @var \LibXMLError */
    protected $error;

    public function __construct(
        $message = '',
        ResponseInterface $response = null,
        \Exception $previous = null,
        \LibXMLError $error = null
    ) {
        parent::__construct($message, $response, $previous);
        $this->error = $error;
    }

    /**
     * Get the associated error
     *
     * @return \LibXMLError|null
     */
    public function getError()
    {
        return $this->error;
    }
}