add:  if (!mSaveHdr) { var messageUrl = url.QueryInterface(Components.interfaces.nsIMsgMessageUrl); mSaveHdr = messenger.messageServiceFromURI(messageUrl.uri).messageURIToMsgHdr(messageUrl.uri); } if (!currentAttachments.length && mSaveHdr) mSaveHdr.markHasAttachments(false); 
context:     onEndMsgDownload: function(url)    {      OnMsgParsed(url);    },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/8b60a2f0bde43951fdb51c3955fe26a70b7f7289/msgHdrViewOverlay.js/buggy/mail/base/content/msgHdrViewOverlay.js