public boolean hasMetadataResolutionExceptions() {
        return metadataResolutionExceptions != null;
    }

    public MetadataResolutionResult addMetadataResolutionException(ArtifactResolutionException e) {
        metadataResolutionExceptions = initList(metadataResolutionExceptions);

        metadataResolutionExceptions.add(e);

        exceptions = initList(exceptions);

    public boolean hasMetadataResolutionExceptions() {
        return metadataResolutionExceptions != null;
    }

    public ArtifactResolutionResult addMetadataResolutionException(ArtifactResolutionException e) {
        metadataResolutionExceptions = initList(metadataResolutionExceptions);

        metadataResolutionExceptions.add(e);

        exceptions = initList(exceptions);

                        rootArtifact,
                        metadataRequest.getRemoteRepositories(),
                        e);
                result.addMetadataResolutionException(are);
                return result;
            }
        }

        if (artifacts == null || artifacts.isEmpty()) {
            if (request.isResolveRoot()) {

                } catch (OverConstrainedVersionException e) {
                    result.addVersionRangeViolation(e);
                } catch (ArtifactResolutionException e) {
                    result.addMetadataResolutionException(e);
                }
            }

            fireEvent(ResolutionListener.FINISH_PROCESSING_CHILDREN, listeners, node);
        }
    }

    private void manageArtifact(