private VolumeMetadataBuilder(string label, string contentType, string rootName)
{
Root = Configuration.NewEmptyRoot(rootName.Default(VolumeMetadata.CONFIG_VOLUME_SECTION));
SectionSystem = Root.AddChildNode(VolumeMetadata.CONFIG_SYS_SECTION);
SectionSystem.AddAttributeNode(VolumeMetadata.CONFIG_ID_ATTR, Guid.NewGuid());
SectionSystem.AddAttributeNode(VolumeMetadata.CONFIG_LABEL_ATTR, label.NonBlankMinMax(1, 1024, nameof(label)));
SectionSystem.AddAttributeNode(VolumeMetadata.CONFIG_CONTENT_TYPE_ATTR, contentType.NonBlankMinMax(1, 1024, nameof(contentType)));
}