rem: safebrowsing.controller.shutdown(); 
add: if (safebrowsing.controller) {  safebrowsing.controller.shutdown(); } if (safebrowsing.phishWarden) { safebrowsing.phishWarden.shutdown(); }  
context:   shutdown: function() {    safebrowsing.controller.shutdown();    window.removeEventListener("unload", safebrowsing.shutdown, false);  }
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/f598aa62e697956de290373e8b184aead74c85f5/sb-loader.js/buggy/browser/components/safebrowsing/content/sb-loader.js