Lists should not be initialized as empty lists by default. E.g.:
@JsonProperty("per_km_pricing")
@JsonPropertyDescription("Array of segments when the price is a function of distance travelled, displayed in kilometers (added in v2.1-RC2).")
private List<GBFSPerKmPricing> perKmPricing = new ArrayList<GBFSPerKmPricing>();
Lists should not be initialized as empty lists by default. E.g.: