return s -> {
            for (UnaryOperator<String> cb : callbacks) {
                String r = cb.apply(s);
                if (r != null) {
                    return r;
                }
            }
            return null;
        };
    }

    public static int toMavenExecutionRequestLoggingLevel(Slf4jConfiguration.Level level) {
        requireNonNull(level, "level");

    }

    @Test
    public void test_constructorWithScheduledJob_nullToString() {
        // Test with scheduled job that returns null from toString
        ScheduledJob scheduledJob = new ScheduledJob() {
            @Override
            public String toString() {
                return null;
            }
        };

        JobNotFoundException exception = new JobNotFoundException(scheduledJob);

    assert app.openapi()["components"]["schemas"][body_model_name] == {
        "properties": {
            "p": {
                "anyOf": [{"type": "string"}, {"type": "null"}],
                "title": "P",
            },
        },
        "title": body_model_name,
        "type": "object",
    }


@pytest.mark.parametrize(
    "path",

     *     is null. The builder is left in an invalid state.
     */
    @CanIgnoreReturnValue
    public Builder<K, V> putAll(K key, Iterable<? extends V> values) {
      if (key == null) {
        throw new NullPointerException("null key in entry: null=" + Iterables.toString(values));
      }
      Iterator<? extends V> valuesItr = values.iterator();

    @Test
    public void test_isEmptyArray_withNullElements() {
        assertTrue(searchRequestParams.isEmptyArray(new String[] { null, null }));
    }

    @Test
    public void test_isEmptyArray_withMixedBlankAndNull() {
        assertTrue(searchRequestParams.isEmptyArray(new String[] { null, "", "  " }));
    }

    @Test
    public void test_isEmptyArray_withNonEmptyString() {

  static <T extends Comparable> GeneralRange<T> from(Range<T> range) {
    T lowerEndpoint = range.hasLowerBound() ? range.lowerEndpoint() : null;
    BoundType lowerBoundType = range.hasLowerBound() ? range.lowerBoundType() : OPEN;

    T upperEndpoint = range.hasUpperBound() ? range.upperEndpoint() : null;
    BoundType upperBoundType = range.hasUpperBound() ? range.upperBoundType() : OPEN;
    return new GeneralRange<>(
        Ordering.natural(),

            builder.setFetchSource(ACCESS_RESULT_FIELDS, null);
            return builder.execute();
        });
        final OpenSearchResultList<OpenSearchAccessResult> targetList = new OpenSearchResultList<>();
        final SearchHits hits = response.getHits();
        final TotalHits totalHits = hits.getTotalHits();
        final long totalHitsValue = totalHits != null ? totalHits.value() : 0;

    for (; ; ) {
      Cell[] as;
      Cell a;
      int n;
      long v;
      if ((as = cells) != null && (n = as.length) > 0) {
        if ((a = as[(n - 1) & h]) == null) {
          if (busy == 0) { // Try to attach new Cell
            Cell r = new Cell(x); // Optimistically create
            if (busy == 0 && casBusy()) {
              boolean created = false;

    /**
     * Checks if the item has been updated.
     *
     * @return true if the item has been updated, false otherwise.
     */
    public boolean isUpdated() {
        return newInput != null && newOutput != null;
    }

    /**
     * Checks if the item has been marked for deletion.
     *
     * @return true if the item is marked for deletion, false otherwise.
     */
    public boolean isDeleted() {

                                Severity.WARNING,
                                "server: " + server.getId(),
                                -1,
                                -1,
                                null));
                    }
                    server.setPassword(securityDispatcher.decrypt(password));
                } catch (SecDispatcherException | IOException e) {
                    problems.add(new DefaultSettingsProblem(