context: function IsRenameFolderEnabled(){         var tree = GetFolderTree();    var folderList = tree.selectedItems;    if(folderList.length == 1)    {        var canRename;        var folderNode = folderList[0];        canRename = (folderNode.getAttribute("CanRename") == "true");        return canRename && isCommandEnabled("cmd_renameFolder");    }    else        return false;    }
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/2e2b2640e391cde42fd0b529c53bdb93e90a6655/mail3PaneWindowCommands.js/buggy/mailnews/base/resources/content/mail3PaneWindowCommands.js