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Operation attempted on a deleted instance.
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Operation attempted on a deleted instance.
org.apache.openjpa.util.InvalidStateException: Operation attempted on a deleted instance.	at org.apache.openjpa.kernel.PCState.error(PCState.java:443)	at org.apache.openjpa.kernel.PDeletedState.beforeOptimisticWrite(PDeletedState.java:76)	at org.apache.openjpa.kernel.StateManagerImpl.dirty(StateManagerImpl.java:1445)	at org.apache.openjpa.kernel.StateManagerImpl.dirty(StateManagerImpl.java:1384)	at org.apache.openjpa.util.Proxies.dirty(Proxies.java:68)	at org.apache.openjpa.util.java$sql$Timestamp$proxy.setNanos(Unknown Source)	at org.apache.openjpa.jdbc.sql.DBDictionary.setTimestamp(DBDictionary.java:1054)	at org.apache.openjpa.jdbc.sql.DBDictionary.setTyped(DBDictionary.java:1194)	at org.apache.openjpa.jdbc.sql.RowImpl.flush(RowImpl.java:883)	at org.apache.openjpa.jdbc.sql.RowImpl.flush(RowImpl.java:843)	at org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flushInternal(PreparedStatementManagerImpl.java:93)	at org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flush(PreparedStatementManagerImpl.java:71)	at org.apache.openjpa.jdbc.kernel.OperationOrderUpdateManager.flushPrimaryRow(OperationOrderUpdateManager.java:162)	at org.apache.openjpa.jdbc.kernel.OperationOrderUpdateManager.flush(OperationOrderUpdateManager.java:89)	at org.apache.openjpa.jdbc.kernel.AbstractUpdateManager.flush(AbstractUpdateManager.java:89)	at org.apache.openjpa.jdbc.kernel.AbstractUpdateManager.flush(AbstractUpdateManager.java:72)	at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.flush(JDBCStoreManager.java:514)	at org.apache.openjpa.kernel.DelegatingStoreManager.flush(DelegatingStoreManager.java:130)