79 WARN [main] openjpa.Runtime - The configuration property named "openjpa.Id" was not recognized and will be ignored, although the name closely matches a valid property called "openjpa.Id". 179 INFO [main] openjpa.Runtime - Starting OpenJPA 2.0.1 371 INFO [main] openjpa.jdbc.JDBC - Using dictionary class "org.apache.openjpa.jdbc.sql.PostgresDictionary" (PostgreSQL 8.4.4 ,PostgreSQL Native Driver PostgreSQL 9.0 JDBC4 (build 801)). org.apache.openjpa.persistence.ArgumentException: Attempt to cast instance "x.quality.QualityQuery@4c4b11e9" to PersistenceCapable failed. Ensure that it has been enhanced. FailedObject: x.quality.QualityQuery@4c4b11e9 at org.apache.openjpa.kernel.BrokerImpl.assertPersistenceCapable(BrokerImpl.java:4559) at org.apache.openjpa.kernel.BrokerImpl.persist(BrokerImpl.java:2561) at org.apache.openjpa.kernel.BrokerImpl.persist(BrokerImpl.java:2423) at org.apache.openjpa.kernel.DelegatingBroker.persist(DelegatingBroker.java:1069) at org.apache.openjpa.persistence.EntityManagerImpl.persist(EntityManagerImpl.java:706) at ... "openjpa.RuntimeUnenhancedClasses" => RuntimeUnenhancedClassesModes.SUPPORTED