context:   startup: function ()  {    // add a focus observer so that we can update our content depending on which    // document is at front    var rootShell = vxUtils.getRootShell();    if (rootShell && "observerService" in rootShell)      rootShell.observerService.AddObserver(vfdFocusObserver, "vfd-focus");        this.mBundle = document.getElementById("historyBundle");  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/c45da59b6e9089e59957c348435f9483cd4227ce/history.js/buggy/extensions/vixen/resources/content/history/history.js