text.append(", using indicator values: "); text.append(m_ClassFilters[i].getValueRange()).append('\n');
if ((m_ClassFilters != null) && (m_ClassFilters[i] != null)) { text.append(", using indicator values: "); text.append(m_ClassFilters[i].getValueRange()); } text.append('\n');
  public String toString() {    if (m_Classifiers == null) {      return "MultiClassClassifier: No model built yet.";    }    StringBuffer text = new StringBuffer();    text.append("MultiClassClassifier\n\n");    for (int i = 0; i < m_Classifiers.length; i++) {      text.append("Classifier ").append(i + 1);      if (m_Classifiers[i] != null) {        text.append(", using indicator values: ");        text.append(m_ClassFilters[i].getValueRange()).append('\n');        text.append(m_Classifiers[i].toString() + "\n");      } else {        text.append(" Skipped (no training examples)\n");      }    }    return text.toString();  }