projectReferences.put(
                getProjectReferenceId(project.getGroupId(), project.getArtifactId(), project.getVersion()), project);
    }

    public Properties getProperties() {
        return getModel().getProperties();
    }

    public List<String> getFilters() {
        return getBuild().getFilters();
    }

    public Map<String, MavenProject> getProjectReferences() {