if (m_Counter == -1) {
if (!isFirstBatchDone()) {
  public boolean batchFinished() {    if (getInputFormat() == null)      throw new IllegalStateException("No input instance format defined");    if (m_Counter == -1) {      m_Counter = 0;            // Convert pending input instances      for (int i = 0; i < getInputFormat().numInstances(); i++)        convertInstance(getInputFormat().instance(i));    }         // Free memory    flushInput();    m_NewBatch = true;    return (numPendingOutput() != 0);  }