if(transformData) {
<BUG>dataTransformer = (AbstractTransformer) Trainable.newInstance(dtClass, dbName, conf, trainingParameters.getDataTransformerTrainingParameters());
setParallelized(dataTransformer);</BUG>
dataTransformer.fit_transform(trainingData);
}
<BUG>Class fsClass = trainingParameters.getFeatureSelectorClass();
boolean selectFeatures = (fsClass!=null);
</BUG>
if(selectFeatures) {
<BUG>featureSelector = (AbstractFeatureSelector) Trainable.newInstance(fsClass, dbName, conf, trainingParameters.getFeatureSelectorTrainingParameters());
setParallelized(featureSelector);</BUG>
featureSelector.fit_transform(trainingData);

if(transformData) {
if(dataTransformer==null) {
dataTransformer = Trainable.newInstance(dtParams.getTClass(), dbName, conf);
