Program: 19666
Project: 19666
Buggy source:
/** 
 * Once the hunters have gathered their winnings, it is processed and distributed here
 */
private void doHandleHuntResults(){
  double shared=0;
  double taxRate=1 - dm.getCurrentEconomicPoisition();
  for (  Double value : huntResult.values()) {
    shared+=value;
  }
  System.out.println("String_Node_Str");
  System.out.println(getDataModel().getName());
  System.out.println("String_Node_Str" + shared);
  for (  String specialAgent : getConn().getAgents()) {
    if (getConn().getAgentById(specialAgent).getName().equals(getDataModel().getId())) {
      PublicAgentDataModel groupSpecialAgent=getConn().getAgentById(specialAgent);
      double foodAmount=groupSpecialAgent.getFoodAmount();
      double extraFood=foodAmount - previousAmountHunted;
      previousAmountHunted=foodAmount;
      shared+=extraFood;
    }
  }
  System.out.println("String_Node_Str" + shared);
  Tuple<Double,Double> updatedSharedAndReserve=updateTaxedPool(shared);
  this.setReservedFood(updatedSharedAndReserve.getValue());
  shared=updatedSharedAndReserve.getKey();
  shared=shared * taxRate / dm.getMemberList().size();
  Map<String,Double> result=new HashMap<String,Double>(huntResult.size());
  for (  String agent : huntResult.keySet()) {
    double value=shared + (1 - taxRate) * huntResult.get(agent);
    result.put(agent,value);
  }
  List<String> informedAgents=new ArrayList<String>();
  for (  String agent : result.keySet()) {
    informedAgents.add(agent);
    ec.act(new DistributeFood(agent,huntResult.get(agent),result.get(agent)),getId(),authCode);
  }
  @SuppressWarnings("String_Node_Str") List<String> uninformedAgents=new ArrayList<String>(dm.getMemberList());
  uninformedAgents.removeAll(informedAgents);
  for (  String agent : uninformedAgents) {
    ec.act(new DistributeFood(agent,0,shared),getId(),authCode);
  }
}

Fixed version (ground truth):
/** 
 * Once the hunters have gathered their winnings, it is processed and distributed here
 */
private void doHandleHuntResults(){
  double shared=0;
  double taxRate=1 - dm.getCurrentEconomicPoisition();
  for (  Double value : huntResult.values()) {
    shared+=value;
  }
  double before=shared;
  for (  String specialAgent : getConn().getAgents()) {
    if (getConn().getAgentById(specialAgent).getName().equals(getDataModel().getId())) {
      PublicAgentDataModel groupSpecialAgent=getConn().getAgentById(specialAgent);
      double foodAmount=groupSpecialAgent.getFoodAmount();
      double extraFood=foodAmount - previousAmountHunted;
      previousAmountHunted=foodAmount;
      shared+=extraFood;
    }
  }
  logger.log(Level.FINE,"String_Node_Str",new Object[]{getDataModel().getName(),before,shared});
  Tuple<Double,Double> updatedSharedAndReserve=updateTaxedPool(shared);
  this.setReservedFood(updatedSharedAndReserve.getValue());
  shared=updatedSharedAndReserve.getKey();
  shared=shared * taxRate / dm.getMemberList().size();
  Map<String,Double> result=new HashMap<String,Double>(huntResult.size());
  for (  String agent : huntResult.keySet()) {
    double value=shared + (1 - taxRate) * huntResult.get(agent);
    result.put(agent,value);
  }
  List<String> informedAgents=new ArrayList<String>();
  for (  String agent : result.keySet()) {
    informedAgents.add(agent);
    ec.act(new DistributeFood(agent,huntResult.get(agent),result.get(agent)),getId(),authCode);
  }
  @SuppressWarnings("String_Node_Str") List<String> uninformedAgents=new ArrayList<String>(dm.getMemberList());
  uninformedAgents.removeAll(informedAgents);
  for (  String agent : uninformedAgents) {
    ec.act(new DistributeFood(agent,0,shared),getId(),authCode);
  }
}