List<TaskSegment> taskSegments = lifecycleTaskSegmentCalculator.calculateTaskSegments(session);
            projectBuilds = buildListCalculator.calculateProjectBuilds(session, taskSegments);

            if (projectBuilds.isEmpty()) {
                throw new NoGoalSpecifiedException("No goals have been specified for this build."
                        + " You must specify a valid lifecycle phase or a goal in the format <plugin-prefix>:<goal> or"

    }

    @Override
    public int hashCode() {
        return getProperties().hashCode();
    }

    @Override
    public boolean isEmpty() {
        return getProperties().isEmpty();
    }

    @Override
    public Enumeration<Object> keys() {
        return getProperties().keys();
    }

    @Override
    public Set<Object> keySet() {

        // Arrange: filter that accepts non-empty names ending with .txt
        SmbFileFilter filter = f -> {
            String n = f.getName();
            return n != null && !n.isEmpty() && n.endsWith(".txt");
        };
        when(smbFile.getName()).thenReturn(name);

        // Act
        boolean result = filter.accept(smbFile);

        // Assert
        assertEquals(expected, result);

    addImpliedFeatures(sizesToTest);
    sizesToTest.retainAll(asList(CollectionSize.ZERO, CollectionSize.ONE, CollectionSize.SEVERAL));

    logger.fine("   Sizes: " + formatFeatureSet(sizesToTest));

    if (sizesToTest.isEmpty()) {
      throw new IllegalStateException(
          name
              + ": no CollectionSizes specified (check the argument to "
              + "FeatureSpecificTestSuiteBuilder.withFeatures().)");
    }

  arrayOfNulls<DateFormat>(BROWSER_COMPATIBLE_DATE_FORMAT_STRINGS.size)

/** Returns the date for this string, or null if the value couldn't be parsed. */
fun String.toHttpDateOrNull(): Date? {
  if (isEmpty()) return null

  val position = ParsePosition(0)
  var result = STANDARD_DATE_FORMAT.get().parse(this, position)
  if (position.index == length) {

    }

    protected void mergeModelBase_Modules(
            ModelBase target, ModelBase source, boolean sourceDominant, Map<Object, Object> context) {
        List<String> src = source.getModules();
        if (!src.isEmpty()) {
            List<String> tgt = target.getModules();
            List<String> merged = new ArrayList<>(tgt.size() + src.size());
            merged.addAll(tgt);
            merged.addAll(src);

            List<String> ruleList =
                    Analysis.parseWordList(env, settings, USER_DICT_PATH_OPTION, USER_DICT_RULES_OPTION, s -> parse(s, dup));
            if (ruleList == null || ruleList.isEmpty()) {
                return null;
            }

            StringBuilder sb = new StringBuilder();
            for (String line : ruleList) {
                sb.append(line).append(System.lineSeparator());

        return new ApiErrorResponse().message(message).status(status).result();
    }

    protected String createMessage(final ApiFailureResource resource, final Throwable cause) {
        if (!resource.getMessageList().isEmpty()) {
            return resource.getMessageList().stream().collect(Collectors.joining(" "));
        }

        if (cause == null) {
            return "Unknown error";
        }

            }
        }
    }

    private void injectDependencyDefaults(List<Dependency> dependencies) {
        for (Dependency dependency : dependencies) {
            if (StringUtils.isEmpty(dependency.getScope())) {
                // we cannot set this directly in the MDO due to the interactions with dependency management
                dependency.setScope("compile");
            }
        }
    }

            context.reader =
                    LineReaderBuilder.builder().terminal(context.terminal).build();

            if (context.options().goals().isEmpty()
                    || context.options().goals().get().size() != 1) {
                return badGoalsErrorMessage("No goal or multiple goals specified, specify only one goal.", context);
            }