add: RemoveMessageComposeOfflineObserver(); 
context: function ComposeUnload(){	dump("\nComposeUnload from XUL\n");	msgCompose.UnregisterStateListener(stateListener);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/8c7ba70734f2e228bdc1274e15ef973e982c4153/MsgComposeCommands.js/buggy/mailnews/compose/resources/content/MsgComposeCommands.js