rem: leakDetector.traceObject(document, leakDetector.verbose); 
add: leakDetector.traceObject(document, leakDetector.verbose); 
context: function traceChrome(){    leakDetector.traceObject(document, leakDetector.verbose);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/c70c2dd2118dfb7f6483b393767fd1c4d8fad792/navigator.js/buggy/xpfe/browser/resources/content/navigator.js