docs: public void setOptions(String[] options) throws Exception {
      String        			tmpStr;
      ClassOption					option;
  
      tmpStr = Utils.getOption('B', options);
      option = (ClassOption) m_Classifier.copy();
      if (tmpStr.length() == 0)
      	option.setCurrentObject(new DecisionStump());
      else
      	option.setCurrentObject(MOAUtils.fromCommandLine(m_Classifier, tmpStr));
      setClassifier(option);
  
      super.setOptions(options);
    }