rem: this._forEachBrowserWindow(function(aWindow) { if (aWindow != window) { aWindow.close(); } }); 
add: tabpanels.addEventListener("DOMNodeInserted", function(aEvent) { _this.onTabAdd(aEvent.currentTarget.ownerDocument.defaultView, aEvent.target); }, false); 
context:     this._forEachBrowserWindow(function(aWindow) {      if (aWindow != window) {        aWindow.close();      }    });
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/39a8c8f4a9bd7e87188e6caeb3e8dc9cac6d34ae/nsSessionStore.js/clean/browser/components/sessionstore/src/nsSessionStore.js