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via Spring JIRA by Liliana Ziolek, 1 year ago
Null key for a Map not allowed in JSON (use a converting NullKeySerializer?)
via Spring JIRA by Liliana Ziolek, 1 year ago
Null key for a Map not allowed in JSON (use a converting NullKeySerializer?)
org.neo4j.ogm.metadata.MappingException: Null key for a Map not allowed in JSON (use a converting NullKeySerializer?)	at org.neo4j.ogm.session.request.SessionRequestHandler.execute(SessionRequestHandler.java:98)	at org.neo4j.ogm.session.delegates.SaveDelegate.save(SaveDelegate.java:66)	at org.neo4j.ogm.session.delegates.SaveDelegate.save(SaveDelegate.java:41)	at org.neo4j.ogm.session.Neo4jSession.save(Neo4jSession.java:370)	at org.neo4j.ogm.integration.convertible.ConvertibleIntegrationTest.shouldSaveAndRetrieveEnums(ConvertibleIntegrationTest.java:66)