rem: MessageComposeOfflineStateChanged(ioService.offline); 
add: MessageComposeOfflineStateChanged(isOffline); 
context: function AddMessageComposeOfflineObserver(){  var observerService = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService);  observerService.AddObserver(messageComposeOfflineObserver, "network:offline-status-changed");    // set the initial state of the send button  MessageComposeOfflineStateChanged(ioService.offline);}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/65b7b1bd5c283ee3988a94203fb1163b712a6bb8/MsgComposeCommands.js/buggy/mailnews/compose/resources/content/MsgComposeCommands.js