add:  BrowserOffline.uninit(); 
context: function nonBrowserWindowShutdown(){  if (gSanitizeListener)    gSanitizeListener.shutdown();}
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/fdb7043ab2514d426c5e8f97095ac09e2a3cfa4f/browser.js/clean/browser/base/content/browser.js