add: else window.close(); 
context: function MsgComposeCloseWindow(recycleIt){  if (gMsgCompose)    gMsgCompose.CloseWindow(recycleIt);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/cc7cd89ee26253b8eb7cb274fe1efb3909a53035/MsgComposeCommands.js/buggy/mailnews/compose/resources/content/MsgComposeCommands.js