}
            accessResultData.setId(accessResult.getId());

            final Map<String, AccessResultImpl<Long>> arMap = dataHelper.getAccessResultMap(accessResult.getSessionId());
            if (arMap.containsKey(accessResult.getUrl())) {
                throw new CrawlerSystemException(accessResult.getUrl() + " already exists.");
            }
            arMap.put(accessResult.getUrl(), accessResult);
        }

    }

        final Set<String> analyzerNames = analyzerMap.get(analyzerSettingsIndexName);
        final String analyzerName;
        if (StringUtil.isNotBlank(field) && fieldAnalyzerMapping.containsKey(field)
                && fieldAnalyzerMapping.get(field).readingAnalyzer != null) {
            analyzerName = fieldAnalyzerMapping.get(field).readingAnalyzer;
        } else {
            analyzerName = READING_ANALYZER;

        enumMap.put(CrawlerStatus.DONE, "Done");

        assertEquals(3, enumMap.size());
        assertTrue(enumMap.containsKey(CrawlerStatus.INITIALIZING));
        assertTrue(enumMap.containsKey(CrawlerStatus.RUNNING));
        assertTrue(enumMap.containsKey(CrawlerStatus.DONE));
    }

                    fieldName = null;
                }
                buffer.setLength(0);
            } else if ("list".equals(qName)) {
                if (fieldName != null && !dataMap.containsKey(fieldName)) {
                    dataMap.put(fieldName, new ArrayList<>());
                }
            } else if ("item".equals(qName)) {
                buffer.setLength(0);
            }
        }

            throw new CrawlerSystemException("The key is null.");
        }
        if (extractor == null) {
            throw new CrawlerSystemException("The extractor is null.");
        }
        if (extractorMap.containsKey(key)) {
            final Extractor[] existingExtractors = extractorMap.get(key);

            final Extractor[] newExtractors = new Extractor[existingExtractors.length + 1];

        // Test adding null value
        builder.addInitialSettings("nullKey", null);
        assertEquals(1, builder.initialSettings.size());
        assertTrue(builder.initialSettings.containsKey("nullKey"));
        assertEquals(null, builder.initialSettings.get("nullKey"));
    }

    @Test
    public void testScrollTimeout() {
        // Test setting scroll timeout

        final Map<String, MappingMetadata> indexMappings = getMappingsResponse.mappings();
        if (indexMappings == null || !indexMappings.containsKey("properties")) {
            final AcknowledgedResponse putMappingResponse = fesenClient.get(c -> {
                final String source = FileUtil.readText("mapping/" + mappingName + ".json");