SubclassProviderImpl.getType() has thrown a NullPointerException

We found this prefix in 2 webpages.
MapChildren (2)Typical messages (1)TraceDetailed Map
  1. java.lang.NullPointerException
    1.   at com.solarmetric.kodo.impl.jdbc.ormapping.SubclassProviderImpl.getType()
  1. NullPointerException in Query.execute()

    First:15 years ago
    Last:2 years ago
    Author:3004
  2. Exception when call makeNontransactional() on Transient Transactional instance

    First:15 years ago
    Last:2 years ago
    Author:3004
MessageNumber of crashes
<No message>2
  1. java.lang.NullPointerException
    1.   at com.solarmetric.kodo.impl.jdbc.ormapping.SubclassProviderImpl.getType()