XWikiDocument#getChildrenReferences() ignores the given limit and offset

/**
 * Returns a list of references of all documents which list this document as their parent
 * 
 * @param nb The number of results to return.
 * @param start The number of results to skip before we begin returning results.
 * @param context The {@link com.xpn.xwiki.XWikiContext context}.
 * @return the list of document references
 * @throws XWikiException If there's an error querying the database.
 * @since 2.2M2
 */
public List<DocumentReference> getChildrenReferences(int nb, int start, XWikiContext context) throws XWikiException