try {
            resultData.setData(SerializeUtil.fromObjectToBinary(generateData(responseData)));
        } catch (final Exception e) {
            throw new CrawlingAccessException("Could not serialize object", e);
        }
        resultData.setEncoding(fessConfig.getCrawlerCrawlingDataEncoding());

        return resultData;
    }

                logger.info("Deleted {} old docs.", numOfDeleted);
            } catch (final Exception e) {
                logger.error("Could not delete old docs at {}", dataConfig, e);
            }
        }

        public boolean isFinished() {
            return finished;
        }

        public void stopCrawling() {

labels.file_auth_parameters=パラメーター
labels.file_auth_file_crawling_config=ファイルクロール設定
labels.file_auth_scheme_samba=Samba
labels.file_auth_scheme_ftp=FTP
labels.pagination_page_guide_msg={0}/{1} ({2} 件)
labels.list_could_not_find_crud_table=登録されていません。
labels.scheduledjob_configuration=ジョブスケジューラ
labels.scheduledjob_title_details=ジョブ
labels.scheduledjob_name=名前
labels.scheduledjob_target=対象
labels.scheduledjob_status=状態

    /** The key of the message: Could not open {0}. <br/>Please check if the file is associated with an application. */
    public static final String ERRORS_could_not_open_on_system = "{errors.could_not_open_on_system}";

    /** The key of the message: No more results could be displayed. */
    public static final String ERRORS_result_size_exceeded = "{errors.result_size_exceeded}";

                }
                return null;
            });
            resultBuf.append(count).append(" docs").append("\n");
        } catch (final Exception e) {
            logger.error("Could not update labels.", e);
            resultBuf.append(e.getMessage()).append("\n");
        }

        return resultBuf.toString();
    }

    public UpdateLabelJob query(final QueryBuilder queryBuilder) {

        synchronized (indexUpdateCallback) {
            // required check
            if (!dataMap.containsKey(fessConfig.getIndexFieldUrl()) || dataMap.get(fessConfig.getIndexFieldUrl()) == null) {
                logger.warn("Could not add a doc. Invalid data: {}", dataMap);
                return;
            }

            final String url = dataMap.get(fessConfig.getIndexFieldUrl()).toString();

                throw new SsoLoginException("could not validate nonce");
            }

            final String nonce = (String) claimsSet.getClaim("nonce");
            if (logger.isDebugEnabled()) {
                logger.debug("nonce: {}", nonce);
            }
            if (StringUtils.isEmpty(nonce) || !nonce.equals(stateData.getNonce())) {
                throw new SsoLoginException("could not validate nonce");
            }

                logger.info("Start scheduler \"{}\"", schedulerId);
                return;
            }
            ThreadUtil.sleep(1000L);
        }
        fail("could not start job.");
    }

    protected static void waitJob(final String namePrefix) {
        Boolean isRunning = false;
        int count = 0;

            final InputStreamThread ist = jobProcess.getInputStreamThread();
            try {
                ist.interrupt();
            } catch (final Exception e) {
                logger.warn("Could not interrupt a thread of an input stream.", e);
            }

            final CountDownLatch latch = new CountDownLatch(3);
            final Process process = jobProcess.getProcess();
            new Thread(() -> {

                        logger.debug("The number of an added document is {}.", documentSize);
                    }
                } catch (final Exception e) {
                    logger.warn("Could not add a doc: {}", accessResult.getUrl(), e);
                }
            } else if (logger.isDebugEnabled()) {
                logger.debug("Skipped. No content. ");
            }

        }
    }