try {
final InputStream is = fileUpload.getInputStream();
actionLog.reset();
final String clientFilename = fileUpload.getClientFileName();
final CalendarBuilder builder = new CalendarBuilder();
final Calendar calendar = builder.build(is);
final ImportStorage<TeamEventDO> storage = teamCalImportDao.importEvents(calendar, clientFilename, actionLog);
setStorage(storage);
} catch (final Exception ex) {
log.error(ex.getMessage(), ex);
error("An error occurred (see log files for details): " + ex.getMessage());