context:   get enabled() {    //LOG("BookmarkAllTabs.enabled: " + getBrowser().tabContainer.childNodes.length > 1);    return getBrowser().tabContainer.childNodes.length > 1;  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/99d122cb6b2d94580def84593f07222d8641bca7/browser.js/buggy/browser/base/content/browser.js