add: msgCompose.UnregisterStateListener(stateListener); 
context: function ComposeUnload(calledFromExit){	dump("\nComposeUnload from XUL\n");		if (msgCompose && msgComposeService)		msgComposeService.DisposeCompose(msgCompose, false);	//...and what's about the editor appcore, how can we release it?}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/aebd5a3190b7846fef526561e3afc91186f642fe/MsgComposeCommands.js/buggy/mailnews/compose/resources/content/MsgComposeCommands.js