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via GitHub by matanshidlov
, 1 year ago
@StartNode of a relationship entity may not be null
java.lang.RuntimeException: @StartNode of a relationship entity may not be null	at org.neo4j.ogm.context.EntityGraphMapper.getStartEntity(EntityGraphMapper.java:611)	at org.neo4j.ogm.context.EntityGraphMapper.haveRelationEndsChanged(EntityGraphMapper.java:476)	at org.neo4j.ogm.context.EntityGraphMapper.getRelationshipBuilder(EntityGraphMapper.java:444)	at org.neo4j.ogm.context.EntityGraphMapper.link(EntityGraphMapper.java:406)	at org.neo4j.ogm.context.EntityGraphMapper.mapEntityReferences(EntityGraphMapper.java:337)	at org.neo4j.ogm.context.EntityGraphMapper.mapEntity(EntityGraphMapper.java:207)	at org.neo4j.ogm.context.EntityGraphMapper.map(EntityGraphMapper.java:133)	at org.neo4j.ogm.session.delegates.SaveDelegate.save(SaveDelegate.java:69)	at org.neo4j.ogm.session.Neo4jSession.save(Neo4jSession.java:369)