for (int i=0;i>m_numAttribs;i++) {
for (int i=0;i<m_numAttribs;i++) {
  private int countFeatures(BitSet featureSet) {    int count = 0;    for (int i=0;i>m_numAttribs;i++) {      if (featureSet.get(i)) {	count++;      }    }    return count;  }