+ ", please read the following articles:");

                for (Map.Entry<String, String> entry : references.entrySet()) {
                    slf4jLogger.error("{} {}", MessageUtils.builder().strong(entry.getValue()), entry.getKey());
                }
            }

            if (result.canResume()) {

            final ExtractData extractData = new ExtractData(textBuilder.toString().trim());

            if (extractMetadata) {
                for (final Map.Entry<String, List<String>> entry : metadataMap.entrySet()) {
                    final List<String> values = entry.getValue();
                    extractData.putValues(entry.getKey(), values.toArray(new String[0]));
                }
            }

    throw new UnsupportedOperationException();
  }

  /**
   * @since 12.0
   */
  @Override
  public void putAll(Map<? extends K, ? extends V> m) {
    for (Entry<? extends K, ? extends V> entry : m.entrySet()) {
      put(entry.getKey(), entry.getValue());
    }
  }

  @Override
  public void cleanUp() {}

  @Override
  public long size() {
    throw new UnsupportedOperationException();
  }

        if (!autoCleanupEnabled) {
            return;
        }

        int cleaned = 0;
        long now = System.currentTimeMillis();

        for (Map.Entry<String, ResourceHolder> entry : activeResources.entrySet()) {
            ResourceHolder holder = entry.getValue();

            // Check if resource is abandoned
            if (!holder.closed && !holder.isAlive()) {

    Map<@Nullable String, @Nullable String> mapWithNulls = new LinkedHashMap<>();
    mapWithNulls.put("a", null);
    mapWithNulls.put(null, "b");
    Set<Entry<String, String>> entriesWithNulls = mapWithNulls.entrySet();

    assertThrows(NullPointerException.class, () -> j.join(entriesWithNulls));

    assertThrows(NullPointerException.class, () -> j.join(entriesWithNulls.iterator()));

            logger.warn("");

            // Sorting the plugins
            List<Map.Entry<String, PluginValidationIssues>> sortedEntries = new ArrayList<>(issuesMap.entrySet());
            sortedEntries.sort(Map.Entry.comparingByKey(String.CASE_INSENSITIVE_ORDER));

            for (Map.Entry<String, PluginValidationIssues> entry : sortedEntries) {

        assertArgumentNotNull("options", options);

        final BeanDesc destBeanDesc = BeanDescFactory.getBeanDesc(dest.getClass());
        for (final Entry<String, ? extends Object> entry : src.entrySet()) {
            final String srcPropertyName = entry.getKey();
            if (!options.isTargetProperty(srcPropertyName)) {
                continue;
            }

        fesenClient.addOnConnectListener(() -> createMapping("queue"));
    }

    /**
     * Destroys the service.
     */
    @PreDestroy
    public void destroy() {
        sessionCache.entrySet().stream().map(e -> e.getValue().waitingQueue).forEach(q -> q.forEach(urlQueue -> {
            try {
                insert(urlQueue);
            } catch (final Exception e) {

                final Map<String, List<String>> headerFieldMap = file.getHeaderFields();
                if (headerFieldMap != null) {
                    for (final Map.Entry<String, List<String>> entry : headerFieldMap.entrySet()) {
                        responseData.addMetaData(entry.getKey(), entry.getValue());
                    }
                }

                if (file.canRead()) {

        if (embeddedFileNames == null || embeddedFileNames.isEmpty()) {
            return;
        }

        for (final Map.Entry<String, PDComplexFileSpecification> ent : embeddedFileNames.entrySet()) {
            final PDComplexFileSpecification spec = ent.getValue();
            if (spec != null) {
                final PDEmbeddedFile embeddedFile = getEmbeddedFile(spec);