add: window._content.parentWindow = window; 
context: function checkForDirectoryListing() {    if ( window._content.HTTPIndex == "[xpconnect wrapped nsIHTTPIndex]"         &&         typeof window._content.HTTPIndex == "object"         &&         !window._content.HTTPIndex.constructor ) {        // Give directory .xul/.js access to browser instance.        window._content.defaultCharacterset = appCore.GetDocumentCharset();    }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/13e47653e6463072f51e6cbc6f1b2b4f42223648/navigator.js/buggy/suite/browser/navigator.js