*/
public static void extractFeatures(IApplication app,
IPerformanceDatabase perfDB, Map<String, IFeatureType> featureMap,
List<FeatureExtractorFactory> feFactories) {
for (FeatureExtractorFactory feFactory : feFactories) {
IFeatureType availableFeature =
featureMap.get(feFactory.getClass().getCanonicalName());
try {
@SuppressWarnings("unchecked")
IFeatureExtractor<ParameterBlock> extractor =
(IFeatureExtractor<ParameterBlock>) feFactory.create(null, SimSystem.getRegistry().createContext());