Bugs item #707400, was opened at 2003-03-21 09:53 You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=376685&aid=707400&group_id=22866
>Category: None Group: v3.2 >Status: Deleted Resolution: None Priority: 5 Submitted By: Simone (milasx) Assigned to: Nobody/Anonymous (nobody) Summary: JDBCOptimisticLocking NullPointerException on remove Initial Comment: I am using 3.2.0 RC3 and have a an entity bean with a one to many relation with another entity bean. Both uses Optimistic Locking with modified strategy. They are tagged for cascade delete and when I do a remove on the ParentBean I get the following error: 2003-03-20 15:07:25,997 TRACE [org.jboss.ejb.plugins.cmp.jdbc.ReadAheadCache.MDSVector] Add finder results: entity=MDSVector results=[11377836, 11377837, 11377838, 11377839, 11377840, 11377841, 11377842, 11377843, 11377844, 11377845, 11377846, 11377847, 11377848, 11377849, 11377850, 11377851, 11377852, 11377853, 11377854, 11377855, 11377856, 11377857, 11377858, 11377859, 11377860, 11377861, 11377862, 11377863, 11377864, 11377865, 11377866, 11377867, 11377868, 11377869, 11377870, 11377871, 11377872, 11377873, 11377874, 11377875, 11377876, 11377877, 11377878, 11377879, 11377880, 11377881, 11377882, 11377883, 11377884, 11377885, 11377886, 11377887, 11377888, 11377889, 11377890, 11377891, 11377892, 11377893, 11377894, 11377895, 11377896, 11377897, 11377898, 11377899, 11377900, 11377901, 11377902, 11377903, 11377904, 11377905] readahead=[JDBCReadAheadMetaData : strategy=on-load, pageSize=1000, eagerLoadGroup=*] 2003-03-20 15:07:25,997 TRACE [org.jboss.ejb.plugins.cmp.jdbc.ReadAheadCache.MDSVector] Removing dereferenced results: [11377836, 11377837, 11377838, 11377839, 11377840, 11377841, 11377842, 11377843, 11377844, 11377845, 11377846, 11377847, 11377848, 11377849, 11377850, 11377851, 11377852, 11377853, 11377854, 11377855, 11377856, 11377857, 11377858, 11377859, 11377860, 11377861, 11377862, 11377863, 11377864, 11377865, 11377866, 11377867, 11377868, 11377869, 11377870, 11377871, 11377872, 11377873, 11377874, 11377875, 11377876, 11377877, 11377878, 11377879, 11377880, 11377881, 11377882, 11377883, 11377884, 11377885, 11377886, 11377887, 11377888, 11377889, 11377890, 11377891, 11377892, 11377893, 11377894, 11377895, 11377896, 11377897, 11377898, 11377899, 11377900, 11377901, 11377902, 11377903, 11377904, 11377905] 2003-03-20 15:07:26,012 TRACE [org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor] invokerBInding is null in ProxyFactoryFinder 2003-03-20 15:07:26,012 TRACE [org.jboss.ejb.plugins.LogInterceptor] Start method=<no method> 2003-03-20 15:07:26,012 TRACE [org.jboss.ejb.plugins.TxInterceptorCMT] Current transaction in MI is TransactionImpl:XidImpl [FormatId=257, GlobalId=dblon34056//10, BranchQual=] 2003-03-20 15:07:26,012 TRACE [org.jboss.ejb.plugins.TxInterceptorCMT] TX_SUPPORTS for <no method> 2003-03-20 15:07:26,012 TRACE [org.jboss.ejb.plugins.TxInterceptorCMT] Thread came in with tx TransactionImpl:XidImpl [FormatId=257, GlobalId=dblon34056//10, BranchQual=] 2003-03-20 15:07:26,012 TRACE [org.jboss.ejb.plugins.EntityLockInterceptor] Begin invoke, key=11377836 2003-03-20 15:07:26,012 TRACE [org.jboss.ejb.plugins.EntityInstancePool] Get instance [EMAIL PROTECTED] com.db.jbozz.ejb.entity.mds.MDSVectorCMP 2003-03-20 15:07:26,012 TRACE [org.jboss.ejb.plugins.EntityLockInterceptor] End invoke, key=11377836 2003-03-20 15:07:26,012 ERROR [org.jboss.ejb.plugins.LogInterceptor] TransactionRolledbackLocalException, causedBy: java.lang.NullPointerException at org.jboss.ejb.plugins.lock.JDBCOptimisticLock.schedule(JDBCOptimisticLock.java:643) at org.jboss.ejb.plugins.EntityLockInterceptor.invoke(EntityLockInterceptor.java:103) at org.jboss.ejb.plugins.EntityCreationInterceptor.invoke(EntityCreationInterceptor.java:69) at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:108) at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:273) at org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:104) at org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:130) at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:208) at org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke(ProxyFactoryFinderInterceptor.java:154) at org.jboss.ejb.EntityContainer.internalInvoke(EntityContainer.java:483) at org.jboss.ejb.Container.invoke(Container.java:652) at org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCCMRFieldBridge.invokeRemoveRelation(JDBCCMRFieldBridge.java:866) at org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCCMRFieldBridge.destroyRelationLinks(JDBCCMRFieldBridge.java:761) at org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCCMRFieldBridge.destroyRelationLinks(JDBCCMRFieldBridge.java:739) at org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCCMRFieldBridge.setInstanceValue(JDBCCMRFieldBridge.java:653) at org.jboss.ejb.plugins.cmp.jdbc.JDBCRemoveEntityCommand.removeFromRelations(JDBCRemoveEntityCommand.java:134) at org.jboss.ejb.plugins.cmp.jdbc.JDBCRemoveEntityCommand.execute(JDBCRemoveEntityCommand.java:69) at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.removeEntity(JDBCStoreManager.java:757) at org.jboss.ejb.plugins.CMPPersistenceManager.removeEntity(CMPPersistenceManager.java:518) at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.removeEntity(CachedConnectionInterceptor.java:431) at org.jboss.ejb.EntityContainer.remove(EntityContainer.java:497) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.jboss.ejb.EntityContainer$ContainerInterceptor.invoke(EntityContainer.java:1032) at org.jboss.ejb.plugins.cmp.jdbc.JDBCRelationInterceptor.invoke(JDBCRelationInterceptor.java:95) at org.jboss.ejb.plugins.EntitySynchronizationInterceptor.invoke(EntitySynchronizationInterceptor.java:303) at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:186) at org.jboss.ejb.plugins.EntityReentranceInterceptor.invoke(EntityReentranceInterceptor.java:91) ---------------------------------------------------------------------- You can respond by visiting: 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