@Test
    public void test_formatDetails_emptyList() {
        TestableLogNotificationJob testableJob = new TestableLogNotificationJob();

        String details = testableJob.testFormatDetails(Collections.emptyList());

        assertNotNull(details);
        assertTrue(details.contains("Total: 0 event(s)"));
    }

    @Test
    public void test_formatDetails_multipleEventsOrdered() {

        String stdout = getStdout(new String[] {"git", "show", "--format=%P", "--no-patch", "--no-show-signature", commit});
        String trimmed = stdout.trim();
        if (trimmed.isEmpty()) {
            return Collections.emptyList();
        }
        return Arrays.stream(trimmed.split("\\s+"))
            .map(String::trim)
            .filter(s -> !s.isEmpty())
            .collect(Collectors.toList());
    }

    }

    public List<AbstractAggregationBuilder<?>> getAggregationBuilderList() {
        return aggregationAggregationBuilderList != null ? aggregationAggregationBuilderList : Collections.emptyList();
    }

    // ===================================================================================
    //                                                                         Aggregation

                return wordList;
            });
        } catch (final ExecutionException e) {
            logger.warn("Failed to load popular words.", e);
        }
        return Collections.emptyList();
    }

    /**
     * Clears all cached popular word lists.
     */
    public void clearCache() {
        cache.invalidateAll();
    }

    /**

    }

    public List<AbstractAggregationBuilder<?>> getAggregationBuilderList() {
        return aggregationAggregationBuilderList != null ? aggregationAggregationBuilderList : Collections.emptyList();
    }

    // ===================================================================================
    //                                                                         Aggregation

    public static List<UpgradedProperty> parse(String path) {
        File file = new File(path);
        if (!file.exists()) {
            return Collections.emptyList();
        }
        try (FileReader reader = new FileReader(file)) {
            List<UpgradedProperty> upgradedProperties = new Gson().fromJson(reader, new TypeToken<List<UpgradedProperty>>() {}.getType());

   * @return a list view of the array
   */
  public static List<Boolean> asList(boolean... backingArray) {
    if (backingArray.length == 0) {
      return Collections.emptyList();
    }
    return new BooleanArrayAsList(backingArray);
  }

  private static final class BooleanArrayAsList extends AbstractList<Boolean>
      implements RandomAccess, Serializable {

    })
    .elevateWordSettings(elevateWordSettings -> {
        elevateWordSettings.setElevateWords(Collections.singletonList(
            new ElevateWord("priority", 2.0f, Collections.emptyList())
        ));
    })
    .build();
```

### Request Parameters

```java
SuggestResponse response = suggester.suggest()
    .setQuery("search term")

        }
    }

    @Override
    public Collection<ArtifactMetadata> getMetadataList() {
        if (metadataMap == null) {
            return Collections.emptyList();
        }

        return Collections.unmodifiableCollection(metadataMap.values());
    }

    // ----------------------------------------------------------------------
    // Object overrides

   * | `http://host/?a=apple&b`          | `["apple"]`                 | `[null]`                    |
   */
  fun queryParameterValues(name: String): List<String?> {
    if (queryNamesAndValues == null) return emptyList()
    val result = ArrayList<String?>(4)
    for (i in 0 until queryNamesAndValues.size step 2) {
      if (name == queryNamesAndValues[i]) {
        result.add(queryNamesAndValues[i + 1])
      }
    }