org.springframework.dao.InvalidDataAccessApiUsageException

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  • Neo4j one-to-many fetch data
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    • org.springframework.dao.InvalidDataAccessApiUsageException: [Assertion failed] - entity is required; it must not be null at org.springframework.data.neo4j.support.ParameterCheck.notNull(ParameterCheck.java:26) at org.springframework.data.neo4j.support.Neo4jTemplate.getPersistentState(Neo4jTemplate.java:217) at org.springframework.data.neo4j.fieldaccess.OneToNRelationshipEntityFieldAccessorFactory$OneToNRelationshipEntityFieldAccessor.getState(OneToNRelationshipEntityFieldAccessorFactory.java:142) at org.springframework.data.neo4j.fieldaccess.OneToNRelationshipEntityFieldAccessorFactory$OneToNRelationshipEntityFieldAccessor.createSetOfTargetNodes(OneToNRelationshipEntityFieldAccessorFactory.java:97) at org.springframework.data.neo4j.fieldaccess.OneToNRelationshipEntityFieldAccessorFactory$OneToNRelationshipEntityFieldAccessor.setValue(OneToNRelationshipEntityFieldAccessorFactory.java:71)
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