Neo4j Cypher结果为JSON:在使用JsonHelper.createJsonFrom()时获得JsonMappingException，但仅用于某些查询

I'm working on neo4vertx, a module that makes it possible to talk to a Neo4j database using Vert.x. Specifically, I'm working on feature called "query" which allows a Vert.x user to send a Cypher query as an eventbus message and get a JSON resultset back.I'm working on neo4vertx, a module that makes i