Program: 79844
Project: 79844
Buggy source:
@RequestMapping(value="String_Node_Str",method=RequestMethod.POST,headers="String_Node_Str") public @ResponseBody Conversation create(@RequestBody ConversationDTO conversationDTO){
  logger.debug("String_Node_Str" + conversationDTO);
  Conversation conversation=new Conversation();
  conversation.setName(conversationDTO.getName());
  conversation.setDescription(conversationDTO.getDescription());
  RfRequestDTO rfRequestDTO=conversationDTO.getRfRequestDTO();
  RfRequest rfRequest=new RfRequest();
  if (rfRequestDTO != null) {
    rfRequest.setApiUrl(rfRequestDTO.getApiUrl());
    rfRequest.setMethodType(rfRequestDTO.getMethodType());
    List<FormDataDTO> formDataDTOs=rfRequestDTO.getFormParams();
    List<FormParam> formParams=new ArrayList<FormParam>();
    if (rfRequestDTO.getApiBody() != null) {
      rfRequest.setApiBody(rfRequestDTO.getApiBody().getBytes());
    }
 else     if (formDataDTOs != null && !formDataDTOs.isEmpty()) {
      FormParam formParam=null;
      for (      FormDataDTO formDataDTO : formDataDTOs) {
        formParam=new FormParam();
        formParam.setKey(formDataDTO.getKey());
        formParam.setValueString(formDataDTO.getValue());
        formParams.add(formParam);
      }
      rfRequest.setFormParams(formParams);
    }
    List<RfHeaderDTO> headerDTOs=rfRequestDTO.getHeaders();
    List<RfHeader> headers=new ArrayList<RfHeader>();
    RfHeader header=null;
    if (headerDTOs != null && !headerDTOs.isEmpty()) {
      for (      RfHeaderDTO rfHeaderDTO : headerDTOs) {
        header=new RfHeader();
        header.setHeaderName(rfHeaderDTO.getHeaderName());
        header.setHeaderValue(rfHeaderDTO.getHeaderValue());
        headers.add(header);
      }
      rfRequest.setRfHeaders(headers);
    }
  }
  conversation.setRfRequest(rfRequest);
  RfResponse rfResponse=new RfResponse();
  rfResponse.setName("String_Node_Str");
  conversation.setRfResponse(rfResponse);
  return itemRepository.save(conversation);
}

Fixed version (ground truth):
@RequestMapping(value="String_Node_Str",method=RequestMethod.POST,headers="String_Node_Str") public @ResponseBody Conversation create(@RequestBody ConversationDTO conversationDTO){
  logger.debug("String_Node_Str" + conversationDTO);
  Conversation conversation=new Conversation();
  conversation.setName(conversationDTO.getName());
  conversation.setDescription(conversationDTO.getDescription());
  RfRequestDTO rfRequestDTO=conversationDTO.getRfRequestDTO();
  RfRequest rfRequest=new RfRequest();
  if (rfRequestDTO != null) {
    rfRequest.setApiUrl(rfRequestDTO.getApiUrl());
    rfRequest.setMethodType(rfRequestDTO.getMethodType());
    List<FormDataDTO> formDataDTOs=rfRequestDTO.getFormParams();
    List<FormParam> formParams=new ArrayList<FormParam>();
    if (rfRequestDTO.getApiBody() != null) {
      rfRequest.setApiBody(rfRequestDTO.getApiBody().getBytes());
    }
 else     if (formDataDTOs != null && !formDataDTOs.isEmpty()) {
      FormParam formParam=null;
      for (      FormDataDTO formDataDTO : formDataDTOs) {
        formParam=new FormParam();
        formParam.setParamKey(formDataDTO.getKey());
        formParam.setValueString(formDataDTO.getValue());
        formParams.add(formParam);
      }
      rfRequest.setFormParams(formParams);
    }
    List<RfHeaderDTO> headerDTOs=rfRequestDTO.getHeaders();
    List<RfHeader> headers=new ArrayList<RfHeader>();
    RfHeader header=null;
    if (headerDTOs != null && !headerDTOs.isEmpty()) {
      for (      RfHeaderDTO rfHeaderDTO : headerDTOs) {
        header=new RfHeader();
        header.setHeaderName(rfHeaderDTO.getHeaderName());
        header.setHeaderValueString(rfHeaderDTO.getHeaderValue());
        headers.add(header);
      }
      rfRequest.setRfHeaders(headers);
    }
  }
  conversation.setRfRequest(rfRequest);
  RfResponse rfResponse=new RfResponse();
  rfResponse.setName("String_Node_Str");
  conversation.setRfResponse(rfResponse);
  return itemRepository.save(conversation);
}