} else {
blockExternal = Boolean.parseBoolean(blockExternalString);
}
// Create an iterator over the child elements of our <taglib> element
ParserUtils pu = new ParserUtils(validate, blockExternal);
TreeNode tld = pu.parseXMLDocument(uri, in);
// Check to see if the <taglib> root element contains a 'version'
// attribute, which was added in JSP 2.0 to replace the <jsp-version>
// subelement
this.jspversion = tld.findAttribute("version");