org.springframework.dao.InvalidDataAccessApiUsageException: [Assertion failed] - entity is required; it must not be null

Spring JIRA | Jason Bennett | 5 years ago
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    Neo4j one-to-many fetch data

    Stack Overflow | 2 years ago
    org.springframework.dao.InvalidDataAccessApiUsageException: [Assertion failed] - entity is required; it must not be null
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  5. 0

    Metadata editor / Add thumbnail with drag and drop fails

    GitHub | 2 years ago | josegar74
    org.springframework.dao.InvalidDataAccessApiUsageException: id parameter of findByIdString must be parsable to an integer. It was 'null'; nested exception is java.lang.IllegalArgumentException: id parameter of findByIdString must be parsable to an integer. It was 'null'
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    Why are Spring Data repository method parameters names not available even on Java 8?

    Stack Overflow | 3 weeks ago | Adam
    org.springframework.dao.InvalidDataAccessApiUsageException: Name for parameter binding must not be null or empty! For named parameters you need to use @Param for query method parameters on Java versions < 8.; nested exception is java.lang.IllegalArgumentException: Name for parameter binding must not be null or empty! For named parameters you need to use @Param for query method parameters on Java versions < 8.

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    Root Cause Analysis

    1. org.springframework.dao.InvalidDataAccessApiUsageException

      [Assertion failed] - entity is required; it must not be null

      at org.springframework.data.neo4j.support.ParameterCheck.notNull()
    2. Spring Data Neo4j
      OneToNRelationshipEntityFieldAccessorFactory$OneToNRelationshipEntityFieldAccessor.setValue
      1. org.springframework.data.neo4j.support.ParameterCheck.notNull(ParameterCheck.java:26)
      2. org.springframework.data.neo4j.support.Neo4jTemplate.getPersistentState(Neo4jTemplate.java:217)
      3. org.springframework.data.neo4j.fieldaccess.OneToNRelationshipEntityFieldAccessorFactory$OneToNRelationshipEntityFieldAccessor.getState(OneToNRelationshipEntityFieldAccessorFactory.java:142)
      4. org.springframework.data.neo4j.fieldaccess.OneToNRelationshipEntityFieldAccessorFactory$OneToNRelationshipEntityFieldAccessor.createSetOfTargetNodes(OneToNRelationshipEntityFieldAccessorFactory.java:97)
      5. org.springframework.data.neo4j.fieldaccess.OneToNRelationshipEntityFieldAccessorFactory$OneToNRelationshipEntityFieldAccessor.setValue(OneToNRelationshipEntityFieldAccessorFactory.java:71)
      5 frames