final Map<String, String[]> params = request.getParameterMap();
        if (logger.isDebugEnabled()) {
            logger.debug("params={}", params);
        }
        return params.containsKey(ERROR) || params.containsKey(ID_TOKEN) || params.containsKey(CODE);
    }

    /**
     * Updates the user's group and role membership information with lazy loading for parent groups.

        assertEquals(0, status);

        // Verify log structure
        Map<String, Object> firstLog = logs.get(0);
        assertTrue(firstLog.containsKey("id"), "Log should have id field");
        assertTrue(firstLog.containsKey("url"), "Log should have url field");

        logger.info("[END] testReadFailureUrlLogs");
    }

    /**
     * Test: Read a specific failure URL log
     */

    map.putInstance(Integer.class, null);
    assertTrue(map.containsKey(TypeToken.of(Integer.class)));
    assertTrue(map.entrySet().contains(immutableEntry(TypeToken.of(Integer.class), null)));
    assertThat(map.get(TypeToken.of(Integer.class))).isNull();
    assertThat(map.getInstance(Integer.class)).isNull();

    map.putInstance(Long.class, null);
    assertTrue(map.containsKey(TypeToken.of(Long.class)));

    }
    return referenceNode;
  }

  final boolean containsNode(N node) {
    return nodeConnections.containsKey(node);
  }

  final boolean containsEdge(E edge) {
    return edgeToReferenceNode.containsKey(edge);
  }

        List<String> empty = new ArrayList<>();

        for (String rawKey : args) {
            String key = rawKey.trim();
            if (key.isEmpty()) continue;
            if (!props.containsKey(key)) {
                missing.add(key);
                continue;
            }
            String value = props.get(key);
            if (value == null || value.trim().isEmpty()) {
                empty.add(key);

    }
  }

  @Override
  public ImmutableMap<K, V> getAll(Iterable<? extends K> keys) throws ExecutionException {
    Map<K, V> result = new LinkedHashMap<>();
    for (K key : keys) {
      if (!result.containsKey(key)) {
        result.put(key, get(key));
      }
    }
    return ImmutableMap.copyOf(result);
  }

  @Override
  public final V apply(K key) {
    return getUnchecked(key);
  }

  @Override

            });
    }

    private static <T> Map<AccessorKey, T> diff(Map<AccessorKey, T> first, Map<AccessorKey, T> second) {
        return first.entrySet().stream()
            .filter(e -> !second.containsKey(e.getKey()))
            .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
    }

      assertFalse(
          "Inverse should not contain entry " + reversed, inv.entrySet().contains(reversed));
      assertFalse(
          "Inverse should not contain key " + reversed.getKey(),
          inv.containsKey(reversed.getKey()));
      assertFalse(
          "Inverse should not contain value " + reversed.getValue(),
          inv.containsValue(reversed.getValue()));
      /*

    return map.size();
  }

  @Override
  public UnmodifiableIterator<K> iterator() {
    return map.keyIterator();
  }

  @Override
  public boolean contains(@Nullable Object object) {
    return map.containsKey(object);
  }

  @Override
  K get(int index) {
    return map.entrySet().asList().get(index).getKey();
  }

  @Override
  boolean isPartialView() {
    return true;
  }

  @Override

        final CrawlerStatsHelper crawlerStatsHelper = ComponentUtil.getCrawlerStatsHelper();
        synchronized (indexUpdateCallback) {
            // required check
            if (!dataMap.containsKey(fessConfig.getIndexFieldUrl()) || dataMap.get(fessConfig.getIndexFieldUrl()) == null) {
                logger.warn("Could not add document: url field is missing or null");
                return;
            }