java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at kodo.jdbc.meta.Mappings.getForeignKey()
    2. kodo.jdbc.meta
      MappingRepository.getMetaData
      1. kodo.jdbc.meta.Mappings.getForeignKey(Mappings.java:271)
      2. kodo.jdbc.meta.OneToOneFieldMapping.fromMappingInfo(OneToOneFieldMapping.java:124)
      3. kodo.jdbc.meta.RuntimeMappingProvider.getFieldMapping(RuntimeMappingProvider..java:160)
      4. kodo.jdbc.meta.MappingRepository.getFieldMapping(MappingRepository.java:429)
      5. kodo.jdbc.meta.AbstractClassMapping.getFieldMapping(AbstractClassMapping.java:911)
      6. kodo.jdbc.meta.AbstractClassMapping.getFieldMapping(AbstractClassMapping.java:891)
      7. kodo.jdbc.meta.AbstractClassMapping.getMappings(AbstractClassMapping.java:854)
      8. kodo.jdbc.meta.AbstractClassMapping.getDeclaredFieldMappings(AbstractClassMapping.java:617)
      9. kodo.jdbc.meta.AbstractClassMapping.resolve(AbstractClassMapping.java:758)
      10. kodo.jdbc.meta.BaseClassMapping.resolve(BaseClassMapping.java:323)
      11. kodo.jdbc.meta.MappingRepository.resolve(MappingRepository.java:390)
      12. kodo.jdbc.meta.MappingRepository.getMapping(MappingRepository.java:308)
      13. kodo.jdbc.meta.MappingRepository.getMapping(MappingRepository.java:162)
      14. kodo.jdbc.meta.MappingRepository.getMetaData(MappingRepository.java:150)
      14 frames
    3. kodo.runtime
      PersistenceManagerImpl.makePersistent
      1. kodo.runtime.PersistenceManagerImpl.makePersistentInternal(PersistenceManagerImpl.java:1905)
      2. kodo.runtime.PersistenceManagerImpl.makePersistent(PersistenceManagerImpl.java:1858)
      2 frames
    4. com.peacetech.test
      HorizontalTest.main
      1. com.peacetech.test.jdo.TestJDOHelper.makePersistent(TestJDOHelper.java:54)
      2. com.peacetech.test.HorizontalTest.main(HorizontalTest.java:41)
      2 frames
    5. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl..java:25)
      4. java.lang.reflect.Method.invoke(Method.java:495)
      4 frames
    6. IDEA
      AppMain.main
      1. com.intellij.rt.execution.application.AppMain.main(Unknown Source)
      1 frame