names = new VisualFormatter().replaceNonAscii(names, '_');
if(repositories.length > 2 || names.length() > 40)
names = "" + repositories.length + "_repositories";
String fileName = "Export_" + names + "_" + visualFormatter.formatDate(new Date(), "yyyy-MM-dd_HHmm") + ".xml";
if(exportFileName != null && !exportFileName.equals(""))
fileName = exportFileName;
String filePath = CmsPropertyHandler.getDigitalAssetPath();
String fileSystemName = filePath + File.separator + fileName;