target.add(tokens[l][nFeatures]);
}
else nFeatures = tokens[l].length;
ArrayList<Integer> featureIndices = new ArrayList<Integer>();
for (int f = 0; f < nFeatures; f++) {
int featureIndex = features.lookupIndex(tokens[l][f]);
// gdruck
// If the data alphabet's growth is stopped, featureIndex
// will be -1. Ignore these features.
if (featureIndex >= 0) {
featureIndices.add(featureIndex);