if (i < m_additiveModels.size() - 1) {
if (i > 0) {
  public double classifyInstance(Instance inst) throws Exception {    double prediction = 0;    for (int i = 0; i < m_additiveModels.size(); i++) {      Classifier current = (Classifier)m_additiveModels.elementAt(i);      double toAdd = current.classifyInstance(inst);      if (i < m_additiveModels.size() - 1) {	toAdd *= getShrinkage();      }      prediction += toAdd;    }    return prediction;  }