private String fromId;
private String toId;
@JsonCreator
protected EdgeVersion(
@JsonProperty("id") String id,
<BUG>@JsonProperty("tags") Optional<Map<String, Tag>> tags,
@JsonProperty("structureVersionId") Optional<String> structureVersionId,
@JsonProperty("reference") Optional<String> reference,
@JsonProperty("parameters") Optional<Map<String, String>> parameters,
@JsonProperty("edgeId") String edgeId,</BUG>
@JsonProperty("fromId") String fromId,

private String fromId;
private String toId;
@JsonCreator
protected EdgeVersion(
@JsonProperty("id") String id,
@JsonProperty("tags") Map<String, Tag> tags,
@JsonProperty("structureVersionId") String structureVersionId,
@JsonProperty("reference") String reference,
@JsonProperty("parameters") Map<String, String> parameters,
@JsonProperty("edgeId") String edgeId,
@JsonProperty("fromId") String fromId,
