alias = _fileName+"@"+mode; // user-specified key
break;
}
final String names = getVariableNames();
if (names == null || names.length()==0) {
String header = server.reserveFile(_fileName, getFileEncoding(), alias, true);
try {
vars = CSVSaveService.csvSplitString(header, getDelimiter().charAt(0));
} catch (IOException e) {
log.warn("Could not split CSV header line",e);
}