rem: return null; 
context: function getAccountFromServerId(serverId) {  // get the account by dipping into RDF and then into the acount manager  var serverResource = RDF.GetResource(serverId);  try {    var serverFolder =      serverResource.QueryInterface(Components.interfaces.nsIMsgFolder);    var incomingServer = serverFolder.server;    var account = accountManager.FindAccountForServer(incomingServer);    return account;  } catch (ex) {    return null;  }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/d373ca505cb8c0ba18f3006d68084f85fda2a194/AccountManager.js/clean/mailnews/base/prefs/resources/content/AccountManager.js