rem: if ((retVal = ComposeCanClose())) MsgComposeCloseWindow(); 
add: if ((retVal = ComposeCanClose())) { MsgComposeCloseWindow(true);   if (sMsgComposeService.isCachedWindow(window)) { retVal = false; } }  
context: function DoCommandClose(){  var retVal;  if ((retVal = ComposeCanClose()))  MsgComposeCloseWindow();  return retVal;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/6d52592e83bce2a07c0c6646de9e9c15df155849/MsgComposeCommands.js/buggy/mailnews/compose/resources/content/MsgComposeCommands.js