if (getSource() != null && !getSource().isEmpty()) {
            buffer.append(getSource());
        }
        if (getLineNumber() > 0) {
            if (!buffer.isEmpty()) {
                buffer.append(", ");
            }
            buffer.append("line ").append(getLineNumber());
        }
        if (getColumnNumber() > 0) {
            if (!buffer.isEmpty()) {
                buffer.append(", ");
            }

            }
        }

        if (!caseInsensitiveMatches.isEmpty()) {
            matches.addAll(caseInsensitiveMatches);
        } else if (!caseSensitiveCamelCaseMatches.isEmpty()) {
            matches.addAll(caseSensitiveCamelCaseMatches);
        } else if (kebabCaseMatches.isEmpty() && kebabCasePrefixMatches.isEmpty()) {
            matches.addAll(caseInsensitiveCamelCaseMatches);
        }

    assertEquals(rangeSet.asRanges().isEmpty(), rangeSet.isEmpty());
    assertEquals(rangeSet.asDescendingSetOfRanges().isEmpty(), rangeSet.isEmpty());
    assertEquals(!rangeSet.asRanges().iterator().hasNext(), rangeSet.isEmpty());
    assertEquals(!rangeSet.asDescendingSetOfRanges().iterator().hasNext(), rangeSet.isEmpty());

    List<Range<C>> asRanges = ImmutableList.copyOf(rangeSet.asRanges());

        // For now, required and preferred are treated the same

        isStrict = !strictVersion.isEmpty();
        String version = isStrict ? strictVersion : requiredVersion;
        this.requiredVersionSelector = scheme.parseSelector(version);
        this.preferredVersionSelector = preferredVersion.isEmpty() ? null : scheme.parseSelector(preferredVersion);

        if (isStrict) {

        File windowsKitDir = FileUtils.canonicalize(candidate);
        Set<T> candidates = foundComponents.get(windowsKitDir);
        if (candidates.isEmpty()) {
            candidates = findIn(windowsKitDir, DiscoveryType.USER);
        }
        if (candidates.isEmpty()) {

        LinkedList<ScopeState> stack = values.get();
        if (stack == null || stack.isEmpty()) {
            throw new IllegalStateException();
        }
        return stack.getFirst();
    }

    public void exit() throws MojoExecutionException {
        final LinkedList<ScopeState> stack = values.get();
        if (stack == null || stack.isEmpty()) {
            throw new IllegalStateException();
        }

            }

            Collection<VersionCatalogDependencyRegistry.VersionEntry> versions = versionCatalogDependencyRegistry.getVersions();
            if (!versions.isEmpty()) {
                writer.println();
                writer.println("[versions]");
                for (VersionCatalogDependencyRegistry.VersionEntry v : versions) {

        boolean reverseName = false;

        if (name != null && name.startsWith("!")) {
            reverseName = true;
            name = name.substring(1);
        }

        if (name == null || name.isEmpty()) {
            problems.add(
                    BuilderProblem.Severity.ERROR,
                    ModelProblem.Version.BASE,
                    "The property name is required to activate the profile " + profile.getId(),

        EndPointQueue selected = waiting.isEmpty() ? null : waiting.get(0);
        while (!queue.isEmpty()) {
            InterHubMessage message = queue.peekFirst();
            switch (message.getDelivery()) {
                case Stateful:
                case AllHandlers:
                    if (endpoints.isEmpty()) {
                        return;
                    }

    @Override
    public Map<Attribute<?>, ?> asMap() {
        return asImmutable().asMap();
    }

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

    @Override
    public boolean contains(Attribute<?> key) {
        return keySet().contains(key);
    }

    @Override
    public AttributeContainer getAttributes() {