rem: return messenger.messageServiceFromURI(messageUri).messageURIToMsgHdr(messageUri); 
add: return messenger.msgHdrFromURI(messageUri); 
context: function GetMsgHdrFromUri(messageUri){  return messenger.messageServiceFromURI(messageUri).messageURIToMsgHdr(messageUri);}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/71c092caacd386bee09310aa330e599a601020d5/messageWindow.js/buggy/mail/base/content/messageWindow.js