} catch (InvalidRepositoryException e) {
                // do nothing for now
            }
        }

        for (Repository pluginRepository : settings.getPluginRepositories()) {
            try {
                request.addPluginArtifactRepository(MavenRepositorySystem.buildArtifactRepository(pluginRepository));
            } catch (InvalidRepositoryException e) {

                && profile.getSubprojects().isEmpty()
                && profile.getProperties().isEmpty()
                && profile.getRepositories().isEmpty()
                && profile.getPluginRepositories().isEmpty()
                && profile.getReporting() == null;
    }

    private static <T extends ModelBase.Builder> T prune(T builder, ModelBase model) {
        builder.properties(null).reporting(null);

        Model source = new Model();
        source.setPluginRepositories( Arrays.asList( repository ) );

        modelMerger.merge( target, source, true, null );

        assertThat( target.getPluginRepositories(), contains( repository ) );
    }

    @Test
    public void mergeSameProfiles()
    {
        Profile profile = new Profile();
        profile.setId( "profile" );

            } catch (InvalidRepositoryException e) {
                // do nothing for now
            }
        }

        for (Repository pluginRepository : settings.getPluginRepositories()) {
            try {
                request.addPluginArtifactRepository(MavenRepositorySystem.buildArtifactRepository(
                        new org.apache.maven.settings.Repository(pluginRepository)));

                    .convert(org.apache.maven.api.settings.Profile.newBuilder()
                            .repositories(settings.getRepositories())
                            .pluginRepositories(settings.getPluginRepositories())
                            .build());
            RepositoryFactory repositoryFactory = session.getService(RepositoryFactory.class);
            List<RemoteRepository> repositories = profile.getRepositories().stream()

            throw new PluginException("Failed to access " + artifactType, e);
        }
    }

    protected String[] getRepositories() {
        return split(ComponentUtil.getFessConfig().getPluginRepositories(), ",")
                .get(stream -> stream.map(String::trim).toArray(n -> new String[n]));
    }

    protected List<Artifact> loadArtifactsFromRepository(final String url) {