rem: PlacesUtils.bookmarksRootId, true); 
add: PlacesUtils.bookmarksMenuFolderId, true); 
context: function BookmarkThisTab(){  var tab = getBrowser().mContextTab;  if (tab.localName != "tab")    tab = getBrowser().mCurrentTab;  PlacesCommandHook.bookmarkPage(tab.linkedBrowser,                                 PlacesUtils.bookmarksRootId, true);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10234/515ad5f12b663f1789d0d62c6a551f101a365824/browser.js/buggy/browser/base/content/browser.js