- Vertex dbSource = getVertex(source.getId().get(), source.getType(), version, new HashMap<String, String>());
- Vertex dbTarget = getVertex(target.getId().get(), target.getType(), version, new HashMap<String, String>());
+ OperationResult dbSourceOpResult = getVertex(source.getId().get(), source.getType(), version, new HashMap<String, String>());
+ Vertex dbSource = Vertex.fromJson(dbSourceOpResult.getResult(), version);
+ OperationResult dbTargetOpResult = getVertex(target.getId().get(), target.getType(), version, new HashMap<String, String>());
+ Vertex dbTarget = Vertex.fromJson(dbTargetOpResult.getResult(), version);