sessionBuilder.setArtifactDescriptorPolicy(new SimpleArtifactDescriptorPolicy(
                request.isIgnoreMissingArtifactDescriptor(), request.isIgnoreInvalidArtifactDescriptor()));

        VersionFilter versionFilter = buildVersionFilter(mergedProps.get(Constants.MAVEN_VERSION_FILTER));
        if (versionFilter != null) {
            sessionBuilder.setVersionFilter(versionFilter);