}

    public RepositorySystemSession getRepositorySession() {
        return repositorySystemSession;
    }

    private Map<String, MavenProject> projectMap;

    public void setProjectMap(Map<String, MavenProject> projectMap) {
        this.projectMap = projectMap;
    }

    /** This is a provisional method and may be removed */
    public List<MavenProject> getAllProjects() {

            return addExceptionToResult(
                    result, graphResult.getProblems().iterator().next().getException());
        }

        try {
            session.setProjectMap(getProjectMap(session.getProjects()));
        } catch (DuplicateProjectException e) {
            return addExceptionToResult(result, e);
        }

        try {