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:     this.acceptNode = function(aDocument)    {      return (aDocument.hasAttributeNS(XLinkNS, "href")) ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP;    }     
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/fb343de677438dba4666f6ee9e76711f0aefedb7/pageInfo.js/buggy/xpfe/browser/resources/content/pageInfo.js