rem: top.MsgFilters(emailAddress, folder); 
add: top.MsgFilters(emailAddress, null); 
context: function MsgCreateFilter(){  // retrieve Sender direct from selected message's headers  var msgHdr = gDBView.hdrForFirstSelectedMessage;  var headerParser = Components.classes["@mozilla.org/messenger/headerparser;1"].getService(Components.interfaces.nsIMsgHeaderParser);  var emailAddress = headerParser.extractHeaderAddressMailboxes(null, msgHdr.author);  var accountKey = msgHdr.accountKey;  var folder;  if (accountKey.length > 0)  {    var account = accountManager.getAccount(accountKey);    if (account)    {      server = account.incomingServer;      if (server)        folder = server.rootFolder;    }  }  if (!folder)    folder = GetFirstSelectedMsgFolder();  if (emailAddress)    top.MsgFilters(emailAddress, folder);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/99af2194ae4ef25d4d95ccfcdf4ad87c11fd643f/mailWindowOverlay.js/clean/mail/base/content/mailWindowOverlay.js