*[<Null safety>](https://dart.dev/null-safety)*
InspectMetadata buildMetadata (Map<String, dynamic>? metadataSource)
override
@override InspectMetadata buildMetadata(Map<String, dynamic>? metadataSource) => InspectMetadata( errors: metadataSource?['errors'] ?? [], componentUrl: metadataSource?['component_url'] ?? '', filename: metadataSource?['filename'] ?? '', timeStamp: metadataSource?['timestamp'] ?? 0, );