Program: 84558
Project: 84558
Buggy source:
@SuppressWarnings("String_Node_Str") protected void populateModel(HttpServletRequest request,Map<String,Object> model){
  String drugSetIds=(String)model.get("String_Node_Str");
  String cachedDrugSetIds=(String)model.get("String_Node_Str");
  if (cachedDrugSetIds == null || !cachedDrugSetIds.equals(drugSetIds)) {
    if (drugSetIds != null && drugSetIds.length() > 0) {
      Map<String,List<DrugOrder>> patientDrugOrderSets=new HashMap<String,List<DrugOrder>>();
      Map<String,List<DrugOrder>> currentDrugOrderSets=new HashMap<String,List<DrugOrder>>();
      Map<String,List<DrugOrder>> completedDrugOrderSets=new HashMap<String,List<DrugOrder>>();
      Map<String,Collection<Concept>> drugConceptsBySetId=new LinkedHashMap<String,Collection<Concept>>();
      boolean includeOther=false;
{
        for (        String setId : drugSetIds.split("String_Node_Str")) {
          if ("String_Node_Str".equals(setId)) {
            includeOther=true;
            continue;
          }
          Concept drugSet=Context.getConceptService().getConceptByIdOrName(setId);
          Collection<Concept> members=new ArrayList<Concept>();
          if (drugSet != null)           members=Context.getConceptService().getConceptsInSet(drugSet);
          drugConceptsBySetId.put(setId,members);
        }
      }
      for (      DrugOrder order : ((List<DrugOrder>)model.get("String_Node_Str"))) {
        String setIdToUse=null;
        if (order.getDrug() != null) {
          Concept orderConcept=order.getDrug().getConcept();
          for (          Map.Entry<String,Collection<Concept>> e : drugConceptsBySetId.entrySet()) {
            if (e.getValue().contains(orderConcept)) {
              setIdToUse=e.getKey();
              break;
            }
          }
        }
        if (setIdToUse == null && includeOther)         setIdToUse="String_Node_Str";
        if (setIdToUse != null) {
          helper(patientDrugOrderSets,setIdToUse,order);
          if (order.isCurrent())           helper(currentDrugOrderSets,setIdToUse,order);
 else           helper(completedDrugOrderSets,setIdToUse,order);
        }
      }
      model.put("String_Node_Str",patientDrugOrderSets);
      model.put("String_Node_Str",currentDrugOrderSets);
      model.put("String_Node_Str",completedDrugOrderSets);
      model.put("String_Node_Str",drugSetIds);
    }
  }
}

Fixed version (ground truth):
@SuppressWarnings("String_Node_Str") protected void populateModel(HttpServletRequest request,Map<String,Object> model){
  String drugSetIds=(String)model.get("String_Node_Str");
  String cachedDrugSetIds=(String)model.get("String_Node_Str");
  if (cachedDrugSetIds == null || !cachedDrugSetIds.equals(drugSetIds)) {
    if (drugSetIds != null && drugSetIds.length() > 0) {
      Map<String,List<DrugOrder>> patientDrugOrderSets=new HashMap<String,List<DrugOrder>>();
      Map<String,List<DrugOrder>> currentDrugOrderSets=new HashMap<String,List<DrugOrder>>();
      Map<String,List<DrugOrder>> completedDrugOrderSets=new HashMap<String,List<DrugOrder>>();
      Map<String,Collection<Concept>> drugConceptsBySetId=new LinkedHashMap<String,Collection<Concept>>();
      boolean includeOther=false;
{
        for (        String setId : drugSetIds.split("String_Node_Str")) {
          if ("String_Node_Str".equals(setId)) {
            includeOther=true;
            continue;
          }
          Concept drugSet=Context.getConceptService().getConceptByIdOrName(setId);
          Collection<Concept> members=new ArrayList<Concept>();
          if (drugSet != null)           members=Context.getConceptService().getConceptsInSet(drugSet);
          drugConceptsBySetId.put(setId,members);
        }
      }
      for (      DrugOrder order : ((List<DrugOrder>)model.get("String_Node_Str"))) {
        String setIdToUse=null;
        if (order.getDrug() != null) {
          Concept orderConcept=order.getDrug().getConcept();
          for (          Map.Entry<String,Collection<Concept>> e : drugConceptsBySetId.entrySet()) {
            if (e.getValue().contains(orderConcept)) {
              setIdToUse=e.getKey();
              break;
            }
          }
        }
        if (setIdToUse == null && includeOther)         setIdToUse="String_Node_Str";
        if (setIdToUse != null) {
          helper(patientDrugOrderSets,setIdToUse,order);
          if (order.isCurrent() || order.isFuture())           helper(currentDrugOrderSets,setIdToUse,order);
 else           helper(completedDrugOrderSets,setIdToUse,order);
        }
      }
      model.put("String_Node_Str",patientDrugOrderSets);
      model.put("String_Node_Str",currentDrugOrderSets);
      model.put("String_Node_Str",completedDrugOrderSets);
      model.put("String_Node_Str",drugSetIds);
    }
  }
}