Program: 79832
Project: 79832
Buggy source:
private void createSampleRequest(String projectName,String apiUrl,String methodType,String name,String description,List<UrlParamDTO> urlParams,JSONObject jsonObject,BasicAuthDTO basicAuth){
  String projId=null;
  String projRefId=null;
  try {
    Field declaredField=this.getClass().getDeclaredField(projectName + "String_Node_Str");
    projId=(String)declaredField.get(this);
    Field declaredField2=this.getClass().getDeclaredField(projectName + "String_Node_Str");
    projRefId=(String)declaredField2.get(this);
  }
 catch (  NoSuchFieldException|SecurityException e) {
    e.printStackTrace();
  }
catch (  IllegalArgumentException e) {
    e.printStackTrace();
  }
catch (  IllegalAccessException e) {
    e.printStackTrace();
  }
  ConversationDTO conversationDTO=new ConversationDTO();
  conversationDTO.setWorkspaceId(demoWorkspaceId);
  RfRequestDTO requestDTO=new RfRequestDTO();
  requestDTO.setApiUrl(apiUrl);
  requestDTO.setMethodType(methodType);
  conversationDTO.setRfRequestDTO(requestDTO);
  if (urlParams != null) {
    requestDTO.setUrlParams(urlParams);
  }
  if (jsonObject != null) {
    requestDTO.setApiBody(jsonObject.toString(4));
  }
  if (basicAuth != null) {
    requestDTO.setBasicAuthDTO(basicAuth);
  }
  ConversationDTO conversation=conversationController.create(conversationDTO);
  NodeDTO node=new NodeDTO();
  node.setName(name);
  node.setDescription(description);
  node.setProjectId(projId);
  node.setConversationDTO(conversation);
  NodeDTO createdHttpbinNode=nodeController.create(projRefId,node);
  conversation.setNodeDTO(createdHttpbinNode);
  conversationController.update(conversation.getId(),conversation);
}

Fixed version (ground truth):
private void createSampleRequest(String projectName,String apiUrl,String methodType,String name,String description,List<UrlParamDTO> urlParams,JSONObject jsonObject,BasicAuthDTO basicAuth){
  String projId=null;
  String projRefId=null;
  try {
    Field declaredField=this.getClass().getDeclaredField(projectName + "String_Node_Str");
    projId=(String)declaredField.get(this);
    Field declaredField2=this.getClass().getDeclaredField(projectName + "String_Node_Str");
    projRefId=(String)declaredField2.get(this);
  }
 catch (  NoSuchFieldException|SecurityException e) {
    e.printStackTrace();
  }
catch (  IllegalArgumentException e) {
    e.printStackTrace();
  }
catch (  IllegalAccessException e) {
    e.printStackTrace();
  }
  ConversationDTO conversationDTO=new ConversationDTO();
  conversationDTO.setWorkspaceId(demoWorkspaceId);
  RfRequestDTO requestDTO=new RfRequestDTO();
  requestDTO.setApiUrl(apiUrl);
  requestDTO.setMethodType(methodType);
  conversationDTO.setRfRequestDTO(requestDTO);
  if (urlParams != null) {
    requestDTO.setUrlParams(urlParams);
  }
  if (jsonObject != null) {
    requestDTO.setApiBody(jsonObject.toString(4));
  }
  if (basicAuth != null) {
    requestDTO.setBasicAuthDTO(basicAuth);
  }
  ConversationDTO conversation=conversationController.create(conversationDTO);
  NodeDTO node=new NodeDTO();
  node.setName(name);
  node.setDescription(description);
  node.setProjectId(projId);
  node.setConversationDTO(conversation);
  node.setWorkspaceId(demoWorkspaceId);
  NodeDTO createdHttpbinNode=nodeController.create(projRefId,node);
  conversation.setNodeDTO(createdHttpbinNode);
  conversationController.update(conversation.getId(),conversation);
}