assertEquals("Shift_JIS", encoding);
    }

    public void test_getHtml_null() {
        try {
            htmlXpathExtractor.getText(null, null);
            fail();
        } catch (final CrawlerSystemException e) {
            // NOP
        }
    }

            while (crawler.crawlerContext.getStatus() != CrawlerStatus.RUNNING && System.currentTimeMillis() - startTime < 5000) {
                try {
                    Thread.sleep(50);
                } catch (InterruptedException e) {
                    Thread.currentThread().interrupt();
                    break;
                }
            }

        String text = null;
        String field = "content";

        try {
            List<String> results = converter.convert(text, field, "en");
            assertNotNull(results);
        } catch (Exception e) {
            // Expected behavior - null text might cause exception
            assertNotNull(e);
        }
    }

    @Test
    public void testConvertWithWhitespaceText() throws IOException {

    /**
     * Destroys the HTTP client.
     */
    @PreDestroy
    public void destroy() {
        if (httpClient != null) {
            try {
                httpClient.close();
            } catch (final IOException e) {
                logger.error("Failed to close httpClient.", e);
            }
        }
    }

    /**
     * Extracts text from the input stream using the API endpoint.
     *

            for (String line : ruleList) {
                sb.append(line).append(System.lineSeparator());
            }
            return UserDictionary.open(new StringReader(sb.toString()));
        } catch (IOException e) {
            throw new OpenSearchException("failed to load kuromoji user dictionary", e);
        }
    }

    public static JapaneseTokenizer.Mode getMode(Settings settings) {

                        }
                    } else {
                        queue.add(source);
                    }
                }
                exception = null;
                break;
            } catch (final Exception e) {
                exception = new SuggesterException(e);
                scrollId = null;
            }
        }

        docCount.getAndAdd(queue.size());

            numObInputDoc.set(response.getNumberOfInputDocs());
            latch.countDown();
        }).error(t -> {
            t.printStackTrace();
            latch.countDown();
            fail();
        });
        latch.await();
        assertEquals(num, numObInputDoc.get());

            while ((line = br.readLine()) != null) {
                if (line.length() > 0 && !line.startsWith("#")) {
                    list.add(line.trim());
                }
            }
        } catch (final Exception e) {
            throw new SuggestSettingsException("Failed to load default badwords.", e);
        }
        defaultWords = list.toArray(new String[list.size()]);
    }

        factory.addClient(regexList, client);
    }

    /**
     * Retrieves a client from the wrapped factory that matches the given URL.
     * @param url The URL to match.
     * @return The matching CrawlerClient instance.
     */
    @Override
    public CrawlerClient getClient(final String url) {
        return factory.getClient(url);
    }

    /**

        accessResultDataImpl.setTransformerName("transformer");

        try {
            final Object obj = xmlTransformer.getData(accessResultDataImpl);
            fail();
        } catch (final CrawlerSystemException e) {}
    }

    public void test_getData_nullData() throws Exception {
        final String value = "<?xml version=\"1.0\"?>\n"//
                + "<doc>\n"//