java.lang.IllegalStateException: Illegal attempt to dereference path source [null.jdata] of basic type

Stack Overflow | user3540695 | 5 months ago
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    java.lang.IllegalStateException: Illegal attempt to dereference path source [null.jdata] of basic type
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    java.lang.IllegalStateException: Illegal attempt to dereference path source [null.authors] of basic type
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    java.lang.IllegalStateException: Illegal attempt to dereference path source [null.documents] of basic type
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    Root Cause Analysis

    1. java.lang.IllegalStateException

      Illegal attempt to dereference path source [null.jdata] of basic type

      at org.hibernate.jpa.criteria.path.AbstractPathImpl.illegalDereference()
    2. org.hibernate.jpa
      AbstractPathImpl.get
      1. org.hibernate.jpa.criteria.path.AbstractPathImpl.illegalDereference(AbstractPathImpl.java:98)[hibernate-entitymanager-4.3.11.Final.jar:4.3.11.Final]
      2. org.hibernate.jpa.criteria.path.AbstractPathImpl.get(AbstractPathImpl.java:191)[hibernate-entitymanager-4.3.11.Final.jar:4.3.11.Final]
      2 frames
    3. Spring Data JPA
      JpaQueryCreator.toPredicate
      1. org.springframework.data.jpa.repository.query.QueryUtils.toExpressionRecursively(QueryUtils.java:524)[spring-data-jpa-1.9.4.RELEASE.jar:na]
      2. org.springframework.data.jpa.repository.query.QueryUtils.toExpressionRecursively(QueryUtils.java:478)[spring-data-jpa-1.9.4.RELEASE.jar:na]
      3. org.springframework.data.jpa.repository.query.JpaQueryCreator$PredicateBuilder.getTypedPath(JpaQueryCreator.java:300)[spring-data-jpa-1.9.4.RELEASE.jar:na]
      4. org.springframework.data.jpa.repository.query.JpaQueryCreator$PredicateBuilder.build(JpaQueryCreator.java:243)[spring-data-jpa-1.9.4.RELEASE.jar:na]
      5. org.springframework.data.jpa.repository.query.JpaQueryCreator.toPredicate(JpaQueryCreator.java:148)[spring-data-jpa-1.9.4.RELEASE.jar:na]
      5 frames