rem: var folder = GetMsgFolderFromUri(uri); 
add: var folder = GetMsgFolderFromUri(uri, true); 
context: function GetServer(uri){    if (!uri) return null;    try {        var folder = GetMsgFolderFromUri(uri);        return folder.server;    }    catch (ex) {        dump("GetServer("+uri+") failed, ex="+ex+"\n");    }    return null;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/80c62d7732b41acb69745f4ab7716700077b69df/commandglue.js/buggy/mailnews/base/resources/content/commandglue.js