Can you provide any more details on what conditions this NPE happens? I don't know how we could have started a transaction without first getting a connection... thus, avoiding the NPE.
Thanks, Rick On Tue, Aug 21, 2012 at 9:21 AM, CarpathianAnonymous < andreibratu2...@yahoo.com> wrote: > Hello, > > I'm getting the following exception when trying to commit with the > following > command: > EntityManager instance.getTransaction().commit() > The error does not appear all the time. Do you have some ideea why this is > happening ? > > Thanks > > INFO | jvm 1 | 2012/08/21 16:28:53 | <openjpa-2.1.1-r422266:1148538 > fatal store error> org.apache.openjpa.persistence.RollbackException: null > INFO | jvm 1 | 2012/08/21 16:28:53 | at > > org.apache.openjpa.persistence.EntityManagerImpl.commit(EntityManagerImpl.java:593) > > ... > > INFO | jvm 1 | 2012/08/21 16:28:53 | Caused by: > <openjpa-2.1.1-r422266:1148538 nonfatal general error> > org.apache.openjpa.persistence.PersistenceException: null > INFO | jvm 1 | 2012/08/21 16:28:53 | at > org.apache.openjpa.kernel.BrokerImpl.afterCompletion(BrokerImpl.java:2018) > INFO | jvm 1 | 2012/08/21 16:28:53 | at > > org.apache.openjpa.kernel.LocalManagedRuntime.commit(LocalManagedRuntime.java:94) > INFO | jvm 1 | 2012/08/21 16:28:53 | at > org.apache.openjpa.kernel.BrokerImpl.commit(BrokerImpl.java:1498) > INFO | jvm 1 | 2012/08/21 16:28:53 | at > > org.apache.openjpa.kernel.DelegatingBroker.commit(DelegatingBroker.java:933) > INFO | jvm 1 | 2012/08/21 16:28:53 | at > > org.apache.openjpa.persistence.EntityManagerImpl.commit(EntityManagerImpl.java:569) > INFO | jvm 1 | 2012/08/21 16:28:53 | ... 19 more > INFO | jvm 1 | 2012/08/21 16:28:53 | Caused by: > java.lang.NullPointerException > INFO | jvm 1 | 2012/08/21 16:28:53 | at > > org.apache.openjpa.jdbc.kernel.JDBCStoreManager.commit(JDBCStoreManager.java:225) > INFO | jvm 1 | 2012/08/21 16:28:53 | at > > org.apache.openjpa.kernel.DelegatingStoreManager.commit(DelegatingStoreManager.java:95) > INFO | jvm 1 | 2012/08/21 16:28:53 | at > > org.apache.openjpa.kernel.BrokerImpl.endStoreManagerTransaction(BrokerImpl.java:1455) > INFO | jvm 1 | 2012/08/21 16:28:53 | at > org.apache.openjpa.kernel.BrokerImpl.endTransaction(BrokerImpl.java:2335) > INFO | jvm 1 | 2012/08/21 16:28:53 | at > org.apache.openjpa.kernel.BrokerImpl.afterCompletion(BrokerImpl.java:1994) > INFO | jvm 1 | 2012/08/21 16:28:53 | ... 23 more > > > > -- > > -- *Rick Curtis*
