public <S extends Comparable<?>> Ordering<@Nullable S> nullsFirst() {
    Ordering<@Nullable Comparable<?>> result = nullsFirst;
    if (result == null) {
      result = nullsFirst = super.<Comparable<?>>nullsFirst();
    }
    return (Ordering<@Nullable S>) result;
  }

  @Override
  @SuppressWarnings("unchecked") // TODO(kevinb): the right way to explain this??

		err = badConfigErr{Err: verr}
		return result, err
	}

	// Check if subnet proxy being set and if so set the same value to proxy of subnet
	// target of logger webhook configuration
	result.LoggerWebhookCfgUpdated = setLoggerWebhookSubnetProxy(result.SubSys, result.Cfg)

	// Update the actual server config on disk.
	if err = saveServerConfig(ctx, objectAPI, result.Cfg); err != nil {

        // When
        CommonServerMessageBlockRequest result = request.getNext();

        // Then
        assertNotNull(result);
        assertEquals(nextRequest, result);
        verify(request, times(1)).getNext();
    }

    @Test
    @DisplayName("Test getNext returns null when no chained message")
    void testGetNextWithNoChainedMessage() {
        // Given
        when(request.getNext()).thenReturn(null);

  }

  /**
   * Pre-defined {@link Policy} implementations.
   *
   * @since 13.0
   */
  public enum Policies implements Policy {
    /**
     * When potential deadlock is detected, this policy results in the throwing of the {@code
     * PotentialDeadlockException} indicating the potential deadlock, which includes stack traces
     * illustrating the cycle in lock acquisition order.
     */
    THROW {
      @Override

    private final ModelBuilderResult result;

    /**
     * Creates a new exception from the specified interim result and its associated problems.
     *
     * @param result The interim result, may be {@code null}.
     */
    public ModelBuilderException(ModelBuilderResult result) {
        super(result.toString());
        this.result = result;
    }

    /**

    }

    public void testLicenseAndNotice() throws IOException {
        BuildResult result = getGradleRunner().withArguments("clean", "assemble").build();
        assertTaskSuccessful(result, ":assemble");
        assertBuildFileExists(result, projectName(), "distributions/elasticsearch.build.jar");
        try (ZipFile zipFile = new ZipFile(new File(getBuildDir(projectName()), "distributions/elasticsearch.build.jar"))) {

        result.task(":distribution:bwc:${bwcProject}:buildBwcOssDarwinTar").outcome == TaskOutcome.SUCCESS

        and: "assemble task triggered"
        assertOutputContains(result.output, "[$bwcDistVersion] > Task :distribution:archives:darwin-tar:${expectedAssembleTaskName}")
        assertOutputContains(result.output, "[$bwcDistVersion] > Task :distribution:archives:oss-darwin-tar:${expectedAssembleTaskName}")

        where:

        int result = 17;
        result = 31 * result + a.getGroupId().hashCode();
        result = 31 * result + a.getArtifactId().hashCode();
        result = 31 * result + a.getType().hashCode();
        if (a.getVersion() != null) {
            result = 31 * result + a.getVersion().hashCode();
        }
        result = 31 * result + (a.getClassifier() != null ? a.getClassifier().hashCode() : 0);

        QueryContext context = new QueryContext("test", false);
        QueryBuilder result = queryCommand.convertPhraseQuery(context, phraseQuery, 1.0f);

        assertNotNull(result);
        assertTrue(result instanceof MatchPhraseQueryBuilder);

        // Verify query was processed
        assertNotNull(result);
        assertTrue(result instanceof MatchPhraseQueryBuilder);
    }

    @Test

        void testGetUNIBytes() {
            // When
            byte[] result = Strings.getUNIBytes(TEST_STRING);

            // Then
            assertNotNull(result, "Result should not be null");
            assertTrue(result.length > 0, "Result should not be empty");
            assertEquals(TEST_STRING.getBytes(StandardCharsets.UTF_16LE).length, result.length, "Length should match UTF-16LE encoding");