// append export timestamp to avoid overwriting previous export
java.text.SimpleDateFormat formatter = new java.text.SimpleDateFormat("yyyy-MM-dd'T'HH_mm_ss_SSS");
String exportDirName = getShortTitle()+"_"+element.getForumKey()+"_"+formatter.format(new Date(System.currentTimeMillis()));
VFSContainer diaNodeElemExportContainer = exportContainer.createChildContainer(exportDirName);
// don't check quota
diaNodeElemExportContainer.setLocalSecurityCallback(new FullAccessCallback());
diaNodeElemExportContainer.copyFrom(dialogFile);
ForumArchiveManager fam = ForumArchiveManager.getInstance();
ForumFormatter ff = new ForumRTFFormatter(diaNodeElemExportContainer, false);
fam.applyFormatter(ff, element.getForumKey().longValue(), null);