/**
     * Asserts:
     * <p/>
     * <ul>
     * <li><code>string.length == null</code>
     * <li><code>string.length == 0</code>
     * </ul>
     */
    private static boolean validateStringEmpty(
            List<BuilderProblem> problems, String fieldName, String string, String message) {
        if (string == null || string.length() == 0) {
            return true;
        }

    }

    @Override
    public MessageBuilder append(char c) {
        buffer.append(c);
        return this;
    }

    @Override
    public MessageBuilder setLength(int length) {
        buffer.setLength(length);
        return this;
    }

    @Override
    @Nonnull
    public String build() {
        return buffer.toString();
    }

    @Override
    public String toString() {

            int idx = 0;
            if (idx < tok.length) {
                majorVersion = getNextIntegerToken(tok[idx++]);
                if (majorVersion == null) {
                    fallback = true;
                }
            } else {
                fallback = true;
            }
            if (idx < tok.length) {
                minorVersion = getNextIntegerToken(tok[idx++]);

                && value.getClass().getName().startsWith("java.lang."));
    }

    private String stripTokens(String expr) {
        if (expr.startsWith("${") && (expr.indexOf('}') == expr.length() - 1)) {
            expr = expr.substring(2, expr.length() - 1);
        }
        return expr;
    }

    @Override
    public File alignToBaseDirectory(File file) {

        assertEquals(paid.length(), byteArrayOutputStream.size());
        threadOutputMuxer.associateThreadWithProjectSegment(projectBuildList.get(1));
        System.out.print(in); // No, this does not print to system.out. It's part of the test
        assertEquals(paid.length(), byteArrayOutputStream.size());

                                if (buffer.length() > 0) {
                                    buffer.append(", ");
                                }
                                buffer.append("line ").append(getLineNumber());
                            }

                            if (getColumnNumber() > 0) {
                                if (buffer.length() > 0) {

             */
            String className = repo.getLayout().getClass().getSimpleName();
            if (className.endsWith("RepositoryLayout")) {
                String layout = className.substring(0, className.length() - "RepositoryLayout".length());
                if (!layout.isEmpty()) {
                    layout = Character.toLowerCase(layout.charAt(0)) + layout.substring(1);
                    return layout;
                }
            }

        }

        private String appendPath(String parentUrl, String childPath, String pathAdjustment) {
            StringBuilder url = new StringBuilder(parentUrl.length()
                    + pathAdjustment.length()
                    + childPath.length()
                    + (pathAdjustment.isEmpty() ? 1 : 2));

            url.append(parentUrl);
            concatPath(url, pathAdjustment);

        if (e instanceof XMLStreamException xe && xe.getLocation() != null) {
            int idx = message.indexOf("\nMessage: ");
            if (idx >= 0) {
                return message.substring(idx + "\nMessage: ".length());
            }
        }
        return message;
    }

    public StaxLocation(javax.xml.stream.Location location) {
        this.location = location;
    }

    @Override

        Resource resource = inputData.getResource();

        String content = expectedContent.get(resource.getName());

        if (content != null) {
            resource.setContentLength(content.length());
            resource.setLastModified(System.currentTimeMillis());

            inputData.setInputStream(new ByteArrayInputStream(content.getBytes(StandardCharsets.UTF_8)));
        } else {