rem: return (aDocument.hasAttributeNS(XLinkNS, "href")) ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP; 
add: return (aNode.hasAttributeNS(XLinkNS, "href")) ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP; 
context:   function XLinkFilter()   {    this.acceptNode = function(aDocument)    {      return (aDocument.hasAttributeNS(XLinkNS, "href")) ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP;    }       }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/9ab8b13c655d2ccaf69f01b1e5e70889599c8010/pageInfo.js/buggy/suite/browser/pageInfo.js