Program: 88627
Project: 88627
Buggy source:
@SuppressWarnings("String_Node_Str") private void validateModel(Map<String,JSONObject> elementsKeyed,Set<Element> all,ProgressStatus ps){
  Set<String> checked=new HashSet<String>();
  updateElementsKeyed(result,elementsKeyed);
  Set<Element> missing=new HashSet<Element>();
  for (  Element e : all) {
    if (ps != null && ps.isCancel())     break;
    if (!elementsKeyed.containsKey(e.getID())) {
      if (checkExist && ExportUtility.shouldAdd(e)) {
        missing.add(e);
      }
 else       continue;
    }
  }
  JSONObject missingResult=getManyAlfrescoElements(missing);
  updateElementsKeyed(missingResult,elementsKeyed);
  for (  Element e : all) {
    if (ps != null && ps.isCancel())     break;
    if (!elementsKeyed.containsKey(e.getID())) {
      ValidationRuleViolation v=new ValidationRuleViolation(e,"String_Node_Str");
      if (!crippled) {
        v.addAction(new ExportElement(e));
        v.addAction(new DeleteMagicDrawElement(e));
      }
      exist.addViolation(v);
      continue;
    }
    JSONObject elementInfo=(JSONObject)elementsKeyed.get(e.getID());
    checkElement(e,elementInfo);
    checked.add(e.getID());
  }
  Set<String> elementsKeyedIds=new HashSet<String>(elementsKeyed.keySet());
  elementsKeyedIds.removeAll(checked);
  for (  String elementsKeyedId : elementsKeyedIds) {
    Element e=ExportUtility.getElementFromID(elementsKeyedId);
    if (e == null || e == prj.getModel()) {
      if (elementsKeyedId.startsWith("String_Node_Str"))       continue;
      JSONObject jSONobject=(JSONObject)elementsKeyed.get(elementsKeyedId);
      String type=null;
      if (jSONobject.containsKey("String_Node_Str")) {
        type=(String)((JSONObject)jSONobject.get("String_Node_Str")).get("String_Node_Str");
      }
      if (type != null && type.equals("String_Node_Str"))       continue;
      if (type == null)       type="String_Node_Str";
      if (ImportUtility.VALUESPECS.contains(type))       continue;
      ValidationRuleViolation v=new ValidationRuleViolation(e,"String_Node_Str" + (type.equals("String_Node_Str") ? "String_Node_Str" : type) + "String_Node_Str"+ elementsKeyedId+ "String_Node_Str");
      v.addAction(new ElementDetail(jSONobject));
      if (!crippled) {
        v.addAction(new DeleteAlfrescoElement(elementsKeyedId,elementsKeyed));
        v.addAction(new CreateMagicDrawElement(jSONobject,elementsKeyed));
      }
      exist.addViolation(v);
    }
 else {
      checkElement(e,elementsKeyed.get(elementsKeyedId));
    }
  }
}

Fixed version (ground truth):
@SuppressWarnings("String_Node_Str") private void validateModel(Map<String,JSONObject> elementsKeyed,Set<Element> all,ProgressStatus ps){
  Set<String> checked=new HashSet<String>();
  updateElementsKeyed(result,elementsKeyed);
  Set<Element> missing=new HashSet<Element>();
  for (  Element e : all) {
    if (ps != null && ps.isCancel())     break;
    if (!elementsKeyed.containsKey(e.getID())) {
      if (checkExist && ExportUtility.shouldAdd(e)) {
        missing.add(e);
      }
 else       continue;
    }
  }
  JSONObject missingResult=getManyAlfrescoElements(missing);
  updateElementsKeyed(missingResult,elementsKeyed);
  JSONObject failed=AutoSyncProjectListener.getUpdatesOrFailed(Application.getInstance().getProject(),"String_Node_Str");
  JSONArray deletedOnMMS=null;
  if (failed == null)   deletedOnMMS=new JSONArray();
 else   deletedOnMMS=(JSONArray)failed.get("String_Node_Str");
  for (  Element e : all) {
    if (ps != null && ps.isCancel())     break;
    if (!elementsKeyed.containsKey(e.getID())) {
      ValidationRuleViolation v=null;
      if (deletedOnMMS.contains(ExportUtility.getElementID(e)))       v=new ValidationRuleViolation(e,"String_Node_Str");
 else       v=new ValidationRuleViolation(e,"String_Node_Str");
      if (!crippled) {
        v.addAction(new ExportElement(e));
        v.addAction(new DeleteMagicDrawElement(e));
      }
      exist.addViolation(v);
      continue;
    }
    JSONObject elementInfo=(JSONObject)elementsKeyed.get(e.getID());
    checkElement(e,elementInfo);
    checked.add(e.getID());
  }
  Set<String> elementsKeyedIds=new HashSet<String>(elementsKeyed.keySet());
  elementsKeyedIds.removeAll(checked);
  AutoSyncCommitListener listener=AutoSyncProjectListener.getCommitListener(Application.getInstance().getProject());
  for (  String elementsKeyedId : elementsKeyedIds) {
    Element e=ExportUtility.getElementFromID(elementsKeyedId);
    if (e == null || e == prj.getModel()) {
      if (elementsKeyedId.startsWith("String_Node_Str"))       continue;
      JSONObject jSONobject=(JSONObject)elementsKeyed.get(elementsKeyedId);
      String type=null;
      if (jSONobject.containsKey("String_Node_Str")) {
        type=(String)((JSONObject)jSONobject.get("String_Node_Str")).get("String_Node_Str");
      }
      if (type != null && type.equals("String_Node_Str"))       continue;
      if (type == null)       type="String_Node_Str";
      if (ImportUtility.VALUESPECS.contains(type))       continue;
      ValidationRuleViolation v=null;
      if (listener == null || !listener.getDeletedElements().containsKey(elementsKeyedId))       v=new ValidationRuleViolation(e,"String_Node_Str" + (type.equals("String_Node_Str") ? "String_Node_Str" : type) + "String_Node_Str"+ elementsKeyedId+ "String_Node_Str");
 else       v=new ValidationRuleViolation(e,"String_Node_Str" + (type.equals("String_Node_Str") ? "String_Node_Str" : type) + "String_Node_Str"+ elementsKeyedId+ "String_Node_Str");
      v.addAction(new ElementDetail(jSONobject));
      if (!crippled) {
        v.addAction(new DeleteAlfrescoElement(elementsKeyedId,elementsKeyed));
        v.addAction(new CreateMagicDrawElement(jSONobject,elementsKeyed));
      }
      exist.addViolation(v);
    }
 else {
      checkElement(e,elementsKeyed.get(elementsKeyedId));
    }
  }
}