Program: 138959
Project: 138959
Buggy source:
protected void soundexForJavaEngine(){
  Iterator<Object> iterator=this.getValueToFreq().keySet().iterator();
  Soundex sd=new Soundex();
  HashMap<Object,Long> disctinctVfMap=new HashMap<Object,Long>();
  List<String[]> valueToFreqLs=new ArrayList<String[]>();
  while (iterator.hasNext()) {
    String array[]=new String[3];
    Object obj=iterator.next();
    if (obj == null) {
      array[0]=SpecialValueDisplay.NULL_FIELD;
      array[2]=String.valueOf(0);
    }
 else {
      array[0]=obj.toString();
      array[2]=String.valueOf(1);
    }
    try {
      array[1]=sd.soundex(array[0]);
    }
 catch (    IllegalArgumentException ex) {
      log.warn("String_Node_Str" + array[0]);
      continue;
    }
    valueToFreqLs.add(array);
  }
  String foreArray[]=null;
  String afterArray[]=null;
  HashMap<Object,Long> vfMap=new HashMap<Object,Long>();
  for (int i=0; i < valueToFreqLs.size(); i++) {
    foreArray=(String[])valueToFreqLs.get(i);
    vfMap.put(foreArray[0],valueToFreq.get(foreArray[0]));
    for (int j=i + 1; j < valueToFreqLs.size(); j++) {
      afterArray=(String[])valueToFreqLs.get(j);
      if (afterArray[1].equals(foreArray[1])) {
        foreArray[2]=Long.valueOf(foreArray[2]).intValue() + 1 + "String_Node_Str";
        valueToFreqLs.remove(afterArray);
        j--;
        Long newLong=Long.valueOf(vfMap.get(foreArray[0]).longValue() + valueToFreq.get(afterArray[0]).longValue());
        vfMap.remove(foreArray[0]);
        if (foreArray[0].compareTo(afterArray[0]) < 0)         foreArray[0]=afterArray[0];
        vfMap.put(foreArray[0],newLong);
      }
    }
    disctinctVfMap.put(foreArray[0],Long.valueOf(foreArray[2]));
  }
  setValueToFreq(vfMap);
  setValueToDistinctFreq(disctinctVfMap);
}

Fixed version (ground truth):
protected void soundexForJavaEngine(){
  Iterator<Object> iterator=this.getValueToFreq().keySet().iterator();
  Soundex sd=new Soundex();
  HashMap<Object,Long> disctinctVfMap=new HashMap<Object,Long>();
  List<String[]> valueToFreqLs=new ArrayList<String[]>();
  while (iterator.hasNext()) {
    String array[]=new String[3];
    Object obj=iterator.next();
    if (obj == null) {
      array[0]=null;
      array[2]=String.valueOf(0);
    }
 else {
      array[0]=obj.toString();
      array[2]=String.valueOf(1);
    }
    try {
      array[1]=sd.soundex(array[0]);
    }
 catch (    IllegalArgumentException ex) {
      log.warn("String_Node_Str" + array[0]);
      continue;
    }
    valueToFreqLs.add(array);
  }
  String foreArray[]=null;
  String afterArray[]=null;
  HashMap<Object,Long> vfMap=new HashMap<Object,Long>();
  for (int i=0; i < valueToFreqLs.size(); i++) {
    foreArray=(String[])valueToFreqLs.get(i);
    if (foreArray[0] == null) {
      disctinctVfMap.put(SpecialValueDisplay.NULL_FIELD,Long.valueOf(foreArray[2]));
      vfMap.put(SpecialValueDisplay.NULL_FIELD,valueToFreq.get(foreArray[0]));
      continue;
    }
    vfMap.put(foreArray[0],valueToFreq.get(foreArray[0]));
    for (int j=i + 1; j < valueToFreqLs.size(); j++) {
      afterArray=(String[])valueToFreqLs.get(j);
      if (afterArray[0] == null) {
        continue;
      }
      if (afterArray[1].equals(foreArray[1])) {
        foreArray[2]=Long.valueOf(foreArray[2]).intValue() + 1 + "String_Node_Str";
        valueToFreqLs.remove(afterArray);
        j--;
        Long newLong=Long.valueOf(vfMap.get(foreArray[0]).longValue() + valueToFreq.get(afterArray[0]).longValue());
        vfMap.remove(foreArray[0]);
        if (foreArray[0].compareTo(afterArray[0]) < 0)         foreArray[0]=afterArray[0];
        vfMap.put(foreArray[0],newLong);
      }
    }
    disctinctVfMap.put(foreArray[0],Long.valueOf(foreArray[2]));
  }
  setValueToFreq(vfMap);
  setValueToDistinctFreq(disctinctVfMap);
}