if (projectLocalRepository == null) {
            Path root = session.getRequest().getMultiModuleProjectDirectory().toPath();
            List<MavenProject> projects = session.getProjects();
            if (projects != null) {
                projectLocalRepository = projects.stream()
                        .filter(project -> Objects.equals(root.toFile(), project.getBasedir()))
                        .findFirst()

     */
    @Nonnull
    Path getTopDirectory();

    /**
     * Gets the root directory of the session, which is the root directory for the top directory project.
     *
     * @throws IllegalStateException if the root directory could not be found
     * @see #getTopDirectory()
     * @see Project#getRootDirectory()
     */
    @Nonnull