// now perform the export
String error = null;
DataExporterErrorImpl exporterError = new DataExporterErrorImpl();
exporterError.setMessages(messages);
try {
error = exporter.exportData(parent, module, fromSessionIndex, exporterError);
if (exporterError.getErrorType() != 0) {
dataService.saveModule(module);
return exporterError.getErrorMessage();
}
// update the export information