rem: var server = accountManager.findRealServer(userName,hostName,serverType); 
add: var server = accountManager.findRealServer(userName,hostName,serverType,0); 
context: function AccountExists(userName,hostName,serverType){  var accountExists = false;  var accountManager = Components.classes["@mozilla.org/messenger/account-manager;1"].getService(Components.interfaces.nsIMsgAccountManager);  try {        var server = accountManager.findRealServer(userName,hostName,serverType);        if (server) {                accountExists = true;        }  }  catch (ex) {        accountExists = false;  }  return accountExists;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/fba5bf29e8e975da136ef35a3fac0019b056b244/AccountWizard.js/clean/mailnews/base/prefs/resources/content/AccountWizard.js