crawlingConfigHelperField.setAccessible(true);
            crawlingConfigHelperField.set(null, null);
        } catch (Exception e) {
            // Ignore
        }

        // Initialize test helpers
        systemHelper = new TestSystemHelper();
        indexingHelper = new TestIndexingHelper();

                return 5;
            }
        });

        try {
            crawlJob.execute();
            fail("Should throw JobProcessingException");
        } catch (JobProcessingException e) {
            assertTrue(e.getMessage().contains("10 crawler processes are running"));
            assertTrue(e.getMessage().contains("Max processes are 5"));
        }
    }

    }

    @Test
    public void testMemoryBasedCacheConstructorWithNull() {
        try {
            new ContentCache((byte[]) null);
            fail("Expected IllegalArgumentException");
        } catch (IllegalArgumentException e) {
            assertTrue(e.getMessage().contains("data must not be null"));
        }
    }

    @Test
    public void testMemoryBasedCacheDefensiveCopy() throws IOException {

    static {
      try {
        UNSAFE = getUnsafe();
        Class<?> ak = Cell.class;
        VALUE_OFFSET = UNSAFE.objectFieldOffset(ak.getDeclaredField("value"));
      } catch (Exception e) {
        throw new Error(e);
      }
    }
  }

  /**
   * ThreadLocal holding a single-slot int array holding hash code. Unlike the JDK8 version of this

        Map<Path, Document> pomMap;
        try {
            pomMap = PomDiscovery.discoverPoms(startingDirectory);
        } catch (IOException | DomTripException e) {
            context.failure("Failed to discover POM files: " + e.getMessage());
            return 1;
        }

        if (pomMap.isEmpty()) {

        try {
            List<String> versionLines = IOUtils.readLines(new FileInputStream(versionsFile), "UTF-8");
            return new BwcVersions(versionLines);
        } catch (IOException e) {
            throw new IllegalStateException("Unable to resolve to resolve bwc versions from versionsFile.", e);
        }
    }

    private void logGlobalBuildInfo() {

        try {
            // Note: In unit test environment, ComponentUtil may not be fully initialized
            // The improved error handling should catch and log any exceptions
            // without propagating them
            controller.delayForWaitingNewUrl();
        } catch (Exception e) {
            fail("delayForWaitingNewUrl should not throw exceptions: " + e.getMessage());
        }
    }

    /**

            if (filename != null && filename.length() > 1) {

                try (FileInputStream in = new FileInputStream(filename)) {
                    p.load(in);
                }
            }

        } catch (final IOException ioe) {
            log.error("Failed to load config", ioe); //$NON-NLS-1$
        }
        p.putAll(System.getProperties());
        if (props != null) {
            p.putAll(props);
        }

        this.opad = hmac.opad;
        this.md5 = (MessageDigest) hmac.md5.clone();
    }

    @Override
    public Object clone() {
        try {
            return new HMACT64(this);
        } catch (final CloneNotSupportedException ex) {
            throw new IllegalStateException(ex.getMessage());
        }
    }

    @Override
    protected byte[] engineDigest() {

            return new Metadata();
        }

        try (InputStream input = Files.newInputStream(metadataPath)) {
            return new Metadata(new MetadataStaxReader().read(input, false));
        } catch (IOException | XMLStreamException e) {
            throw new RepositoryException("Could not parse metadata " + metadataPath + ": " + e.getMessage(), e);
        }
    }