rem: osvr.removeObserver(this, "profile-after-change"); 
add: osvr.removeObserver(this, "final-ui-startup"); 
context:   _dispose: function()   {    // observer removal     const osvr = Components.classes['@mozilla.org/observer-service;1']                           .getService(Components.interfaces.nsIObserverService);    osvr.removeObserver(this, "profile-change-teardown");    osvr.removeObserver(this, "xpcom-shutdown");    osvr.removeObserver(this, "profile-after-change");  },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/a93f0cdfd3fe9ea38cedf7a155c7037ef622bc86/nsBrowserGlue.js/clean/browser/components/nsBrowserGlue.js