Description
The issue occurs when we call ElementMap for edges. On further debugging, I found label can be deserialized but not id.
Error occurred during operation gremlinServerWSProtocol.readLoop(): 'E0408: unknown data type to deserialize 0x0' Read loop error 'E0408: unknown data type to deserialize 0x0', closing read loop. Connection error callback invoked, closing protocol. E0408: unknown data type to deserialize 0x0
Please see attached code for reproducing the issue.