rem: gMsgFolder.downloadAllForOffline(null, null); 
add: gMsgFolder.downloadAllForOffline(null, gParentMsgWindow); 
context: function onOfflineFolderDownload(){  // we need to create a progress window and pass that in as the second parameter here.  gMsgFolder.downloadAllForOffline(null, null);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/a5014eeb9603f1fcb5a28bfecb6ff6bcc4ee3e1e/folderProps.js/buggy/mailnews/base/resources/content/folderProps.js