"ISO-8859-1"), ';');
// write the csv file header
List<String> headers = new ArrayList<String>(baseProperties);
headers.addAll(sessionProperties);
writer.writeNext(headers.toArray(new String[headers.size()]));
// fetch each session and trial, write one line for each trial
List<ModuleSession> sessions = dataService.getSessions(module);
for (ModuleSession session : sessions) {
// skip if we only export some of the session