rem: if (accountArray[serverId] == null) { 
add: if (!(serverId in accountArray)) { 
context: function getValueArrayFor(serverId) {  if (serverId == undefined) serverId="global";  if (accountArray[serverId] == null) {    accountArray[serverId] = new Array;  }  return accountArray[serverId];}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/0cd2634928600ba1fd1aa18c4889432a3fb7b444/AccountManager.js/buggy/mailnews/base/prefs/resources/content/AccountManager.js