rem: msgCompose.UnregisterStateListener(stateListener); 
add: msgCompose.UnregisterStateListener(stateListener); 
context: function ComposeUnload(){	dump("\nComposeUnload from XUL\n");	RemoveMessageComposeOfflineObserver();    RemoveDirectoryServerObserver(null);    RemoveDirectoryServerObserver("mail.identity." + gCurrentIdentity.key);    if (currentAutocompleteDirectory)       RemoveDirectorySettingsObserver(currentAutocompleteDirectory);	msgCompose.UnregisterStateListener(stateListener);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/ed58417ba833e0302e6395eaaff3785027d2f73b/MsgComposeCommands.js/buggy/mailnews/compose/resources/content/MsgComposeCommands.js