org.mongodb.morphia.mapping.MappingException: A type could not be found for the field null.null

Google Groups | david kilmer | 2 years ago
  1. 0

    Error in ensureIndexes() in 1.0.0

    Google Groups | 2 years ago | david kilmer
    org.mongodb.morphia.mapping.MappingException: A type could not be found for the field null.null
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    Morphia throwing inner exception when saving basic entity

    Stack Overflow | 3 months ago | stack man
    org.mongodb.morphia.mapping.MappingException: Cannot use non-static inner class: class java.security.ProtectionDomain$Key. Please make static.
  3. 0

    A type could not be found for the field null.null when doing inserts but not saves

    GitHub | 1 year ago | DavidGrinberg
    org.mongodb.morphia.mapping.MappingException: A type could not be found for the field null.null
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  5. 0

    A type could not be found for the field null.null

    GitHub | 2 years ago | AceSpades
    org.mongodb.morphia.mapping.MappingException: A type could not be found for the field null.null
  6. 0

    Morphia MappingException: a type could not be found for field null.null

    Stack Overflow | 1 year ago | jwilner
    org.mongodb.morphia.mapping.MappingException: A type could not be found for the field null.null

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    Root Cause Analysis

    1. org.mongodb.morphia.mapping.MappingException

      A type could not be found for the field null.null

      at org.mongodb.morphia.mapping.MappedField.discoverType()
    2. Morphia
      DatastoreImpl.ensureIndexes
      1. org.mongodb.morphia.mapping.MappedField.discoverType(MappedField.java:211)
      2. org.mongodb.morphia.mapping.MappedField.<init>(MappedField.java:101)
      3. org.mongodb.morphia.mapping.EphemeralMappedField.<init>(EphemeralMappedField.java:36)
      4. org.mongodb.morphia.mapping.MappedField.discoverType(MappedField.java:189)
      5. org.mongodb.morphia.mapping.MappedField.discover(MappedField.java:117)
      6. org.mongodb.morphia.mapping.MappedField.<init>(MappedField.java:95)
      7. org.mongodb.morphia.mapping.MappedClass.discover(MappedClass.java:214)
      8. org.mongodb.morphia.mapping.MappedClass.<init>(MappedClass.java:145)
      9. org.mongodb.morphia.mapping.Mapper.getMappedClass(Mapper.java:242)
      10. org.mongodb.morphia.DatastoreImpl.processEmbeddedAnnotations(DatastoreImpl.java:370)
      11. org.mongodb.morphia.DatastoreImpl.ensureIndexes(DatastoreImpl.java:326)
      12. org.mongodb.morphia.DatastoreImpl.ensureIndexes(DatastoreImpl.java:307)
      13. org.mongodb.morphia.DatastoreImpl.ensureIndexes(DatastoreImpl.java:302)
      14. org.mongodb.morphia.DatastoreImpl.ensureIndexes(DatastoreImpl.java:509)
      15. org.mongodb.morphia.DatastoreImpl.ensureIndexes(DatastoreImpl.java:501)
      15 frames