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"));
        }
    }

            try {
              Object returnValue = method.invoke(delegate, args);
              mutateDelegate();
              return returnValue;
            } catch (InvocationTargetException e) {
              throw e.getCause();
            } catch (IllegalAccessException e) {
              throw new AssertionError(e);
            }
          }

          private void mutateDelegate() {

                    try (FileReader r = new FileReader(f)) {
                        populate(r, tc);
                    }
                }
                result = this.table.get(name);
            }
        } catch (final IOException fnfe) {
            log.error("Could not read lmhosts " + tc.getConfig().getLmHostsFileName(), fnfe); //$NON-NLS-1$
        }
        return result;
    }

    private static Object getField(Object target, String name) {
        try {
            var f = target.getClass().getDeclaredField(name);
            f.setAccessible(true);
            return f.get(target);
        } catch (Exception e) {
            fail("access field " + name, e);
            return null;
        }
    }

    private static int invokeProtectedInt(Object target, String name, Object... params) {
        try {

                    .forEach(path -> {
                        try {
                            Files.delete(path);
                        } catch (IOException e) {
                            // Ignore cleanup errors
                        }
                    });
        }
    }

    @Test
    public void testRequestDurableHandle() {

      try {
        try {
          urls.add(new File(entry).toURI().toURL());
        } catch (SecurityException e) { // File.toURI checks to see if the file is a directory
          urls.add(new URL("file", null, new File(entry).getAbsolutePath()));
        }
      } catch (MalformedURLException e) {
        logger.log(WARNING, "malformed classpath entry: " + entry, e);
      }
    }

    }

    @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

            }
            return new SuggestItem(wordsList.toArray(String[]::new), readingList.toArray(String[][]::new), fields, 0, score, -1, tags,
                    roles, langs, SuggestItem.Kind.QUERY);
        } catch (final IOException e) {
            throw new SuggesterException("Failed to create SuggestItem from search words.", e);
        }
    }

    @Override