HtmlSanitizer becomes Python 2.6 compatible. The Cleaner class must not have any arguments when calling __init__ function for the object class, because in this case Python 2.6 raises TypeError (while previous versions just ignored them).

/**
 * @param {Page[]} pages
 * @param {number} [id] Specifies the id, if applicable.
 * @param {String} [title = This is untitled.] Specifies the title.
 */
function Document(pages, id, title){
}