this.projectId = "";
        this.results = results;
    }

    public File getPomFile() {
        return pomFile;
    }

    /**
     * @deprecated use {@link #getPomFile()}
     */
    @Deprecated
    public String getPomLocation() {
        if (getPomFile() != null) {
            return getPomFile().getAbsolutePath();
        } else {
            return "null";
        }
    }

    }

    public Dependency getDependency() {
        return dependency;
    }

    public String getProjectId() {
        return projectId;
    }

    public File getPomFile() {
        return pomFile;
    }

    public InvalidVersionSpecificationException getCauseException() {
        return cause;
    }

     */
    @Nonnull
    String getProjectId();

    /**
     * Gets the POM file from which the project was built.
     *
     * @return the optional POM file
     */
    @Nonnull
    Optional<Path> getPomFile();

    /**
     * Gets the project that was built.
     *
     * @return The project that was built or {@code null} if an error occurred and this result accompanies a
     *         {@link ProjectBuilderException}.

        buffer.append(toId(model));
        Path pomPath = model.getPomFile();
        if (pomPath != null) {
            buffer.append(" (").append(pomPath).append(')');
        }
        return buffer.toString();
    }

    static String toPath(Model model) {
        String path = "";
        if (model != null) {
            Path pomPath = model.getPomFile();
            if (pomPath != null) {

                    return res.getProjectId();
                }

                @Nonnull
                @Override
                public Optional<Path> getPomFile() {
                    return Optional.ofNullable(res.getPomFile()).map(File::toPath);
                }

                @Nonnull
                @Override
                public Optional<Project> getProject() {

     */
    String getProjectId();

    /**
     * Gets the POM file from which the project was built.
     *
     * @return The POM file or {@code null} if unknown.
     */
    File getPomFile();

    /**
     * Gets the project that was built.
     *
     * @return The project that was built or {@code null} if an error occurred and this result accompanies a
     *         {@link ProjectBuildingException}.

        super(message, cause);
        this.pomFile = pomFile;
    }

    public MavenExecutionException(String message, Throwable cause) {
        super(message, cause);
    }

    public File getPomFile() {
        return pomFile;
    }

        this.dependencyResolutionResult = null;
    }

    public String getProjectId() {
        return projectId;
    }

    public File getPomFile() {
        return pomFile;
    }

    public MavenProject getProject() {
        return project;
    }

    public List<ModelProblem> getProblems() {
        return problems;
    }

    private ProjectBuildingException transformError(ProjectBuildingException e) {
        if (e.getCause() instanceof ModelBuildingException) {
            return new InvalidProjectModelException(e.getProjectId(), e.getMessage(), e.getPomFile());
        }

        return e;
    }

    public MavenProject build(File pom, ProjectBuilderConfiguration configuration) throws ProjectBuildingException {

                    Model model = modelBuilder.buildRawModel(r.request);
                    res = new DefaultProjectBuildingResult(
                            model.getId(),
                            model.getPomFile() != null ? model.getPomFile().toFile() : null,
                            null);
                } catch (ModelBuilderException e) {
                    failure = true;
                    res = new DefaultProjectBuildingResult(