rem: if (event.shiftKey) 
add: if (event && event.shiftKey) 
context: function MsgForwardAsInline(event){  var loadedFolder = GetLoadedMsgFolder();  var messageArray = GetSelectedMessages(); dump("\nMsgForwardAsInline from XUL\n");  if (event.shiftKey)    ComposeMessage(msgComposeType.ForwardInline,                   msgComposeFormat.OppositeOfDefault, loadedFolder, messageArray);  else    ComposeMessage(msgComposeType.ForwardInline, msgComposeFormat.Default, loadedFolder, messageArray);}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/29c0cb902b136c955588158599b21b9694b7ef0e/mailWindowOverlay.js/clean/mailnews/base/resources/content/mailWindowOverlay.js