m_CustomNumber = 0; m_CurrentCustom = -1;
m_PropertyNumber = 0; m_CurrentProperty = -1;
  public void initialize() throws Exception {        m_RunNumber = getRunLower();    m_DatasetNumber = 0;    m_CustomNumber = 0;    m_CurrentCustom = -1;    m_CurrentInstances = null;    m_Finished = false;    if (m_UsePropertyIterator && (m_PropertyArray == null)) {      throw new Exception("Null array for property iterator");    }    if (getRunLower() > getRunUpper()) {      throw new Exception("Lower run number is greater than upper run number");    }    if (getDatasets().size() == 0) {      throw new Exception("No datasets have been specified");    }    if (m_ResultProducer == null) {      throw new Exception("No ResultProducer set");    }    if (m_ResultListener == null) {      throw new Exception("No ResultListener set");    }    m_ResultProducer.setResultListener(m_ResultListener);    m_ResultProducer.preProcess();  }