context:   get enabled() {    //LOG("BookmarkAllTabs.enabled: " + getBrowser().tabContainer.childNodes.length > 1);    return getBrowser().tabContainer.childNodes.length > 1;  },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/cb9fb593987a77cbf81470c453a472f72067f601/browser.js/buggy/browser/base/content/browser.js