rem: return; 
add: 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);  } catch (ex) {    return;  }  var incomingServer = serverFolder.server;  var account = accountManager.FindAccountForServer(incomingServer);  return account;}
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