void startArtifactErrors(Runnable action);
    void startNewArtifact(ModuleComponentArtifactIdentifier key, Runnable action);
    void reportFailure(RepositoryAwareVerificationFailure failure);
    void reportAsMultipleErrors(Runnable action);
    void finish(VerificationHighLevelErrors highLevelErrors);

                formatter.node(artifact);
            }
            formatter.endChildren();
        }
        super.finish(highLevelErrors);
    }

    @Override
    public void reportAsMultipleErrors(Runnable action) {
        action.run();
    }

        }
        formatter.append("in repository '" + failure.getRepositoryName() + "': ");
        failure.getFailure().explainTo(formatter);
    }

    @Override
    public void reportAsMultipleErrors(Runnable action) {
        formatter.append("multiple problems reported:");
        formatter.startChildren();
        inMultiErrors = true;
        action.run();
        inMultiErrors = false;

        }
    }

    private void explainMultiFailure(DependencyVerificationReportRenderer renderer, ReportState state, Collection<RepositoryAwareVerificationFailure> failures) {
        renderer.reportAsMultipleErrors(() -> {
            for (RepositoryAwareVerificationFailure failure : failures) {
                explainSingleFailure(renderer, state, failure);
            }
        });
    }

    }

    @Override
    public void reportFailure(RepositoryAwareVerificationFailure failure) {
        currentSection.currentArtifact.addFailure(failure);
    }

    @Override
    public void reportAsMultipleErrors(Runnable action) {
        action.run();
    }

    @Override
    public void finish(VerificationHighLevelErrors highLevelErrors) {

    }

    public void renderNavBar() {