rem: smtpService.defaultServer.hostname = accountData.smtp.hostname; 
add: if (accountData.smtp.hostname && accountData.smtp.hostname != "") smtpService.defaultServer.hostname = accountData.smtp.hostname; 
context: function finishAccount(account, accountData) {    if (accountData.incomingServer) {        copyObjectToInterface(account.incomingServer,                              accountData.incomingServer);        account.incomingServer.valid=true;    }        if (accountData.identity) {        var destIdentity =            account.identities.QueryElementAt(0, nsIMsgIdentity);        copyObjectToInterface(destIdentity,                              accountData.identity);        destIdentity.valid=true;    }    if (accountData.smtp) {        smtpService.defaultServer.hostname = accountData.smtp.hostname;    }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/f594e840482da85ddf5b279b79e97d3b8837159b/AccountWizard.js/clean/mailnews/base/prefs/resources/content/AccountWizard.js