java.lang.RuntimeException: @StartNode of a relationship entity may not be null

GitHub | matanshidlov | 5 months ago
  1. 0

    GitHub comment 66#231584999

    GitHub | 5 months ago | matanshidlov
    java.lang.RuntimeException: @StartNode of a relationship entity may not be null
  2. 0

    Generic abstract RelationshipEntity not working

    GitHub | 1 year ago | nicoruti
    java.lang.RuntimeException: @StartNode of a relationship entity may not be null
  3. 0

    RuntimeException (use a converting NullKeySerializer?) while saving entity to neo4j db using spring

    Stack Overflow | 2 months ago | puru020
    java.lang.RuntimeException: com.fasterxml.jackson.core.JsonGenerationException: Null key for a Map not allowed in JSON (use a converting NullKeySerializer?)
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    Neo4j Exceptions when posting Context

    GitHub | 1 month ago | ronsei
    java.lang.RuntimeException: com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException: Unrecognized field "meta" (class org.neo4j.ogm.session.result.RowModelResult), not marked as ignorable (one known property: "row"]) at [Source: {"row":[0,0,1,1,2],"meta":[null,null,null,null,null]}]}; line: 1, column: 28] (through reference chain: org.neo4j.ogm.session.result.RowModelResult["meta"])
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    Problems with webservice calls on WebLogic 11g

    Oracle Community | 3 years ago | 2615758
    java.lang.reflect.InvocationTargetException

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    Root Cause Analysis

    1. java.lang.RuntimeException

      @StartNode of a relationship entity may not be null

      at org.neo4j.ogm.context.EntityGraphMapper.getStartEntity()
    2. org.neo4j.ogm
      Neo4jSession.save
      1. org.neo4j.ogm.context.EntityGraphMapper.getStartEntity(EntityGraphMapper.java:611)
      2. org.neo4j.ogm.context.EntityGraphMapper.haveRelationEndsChanged(EntityGraphMapper.java:476)
      3. org.neo4j.ogm.context.EntityGraphMapper.getRelationshipBuilder(EntityGraphMapper.java:444)
      4. org.neo4j.ogm.context.EntityGraphMapper.link(EntityGraphMapper.java:406)
      5. org.neo4j.ogm.context.EntityGraphMapper.mapEntityReferences(EntityGraphMapper.java:337)
      6. org.neo4j.ogm.context.EntityGraphMapper.mapEntity(EntityGraphMapper.java:207)
      7. org.neo4j.ogm.context.EntityGraphMapper.map(EntityGraphMapper.java:133)
      8. org.neo4j.ogm.session.delegates.SaveDelegate.save(SaveDelegate.java:69)
      9. org.neo4j.ogm.session.Neo4jSession.save(Neo4jSession.java:369)
      9 frames