final Map<String, List<? extends Object>> params = ParametersExtractor.extract(nlParam);
for(final Entry<String, List<? extends Object>> param : params.entrySet()) {
final List<? extends Object> values = param.getValue();
if(values != null && values.size() > 0) {
jobConfig.addParameter(param.getKey(), values.get(0).toString());
if(values.size() > 1) {
LOG.warn("Parameter '" + param.getKey() + "' for job '" + jobName + "' has more than one value, ignoring further values.");
}
}