In Version 1.3 DR1 it's the same. If you have a clean started DB you'll get the a stacktrace similar to the first one. Exception in thread "main" org.jboss.util.NestedRuntimeException: InternalDelegate.resetRefCount(). Ref counter not -1 but 0 at fqn: /pojo/list/1; - nested throwable: (java.lang.IllegalStateException: InternalDelegate.resetRefCount(). Ref counter not -1 but 0 at fqn: /pojo/list/1) | at org.jboss.cache.aop.collection.CachedListImpl.remove(CachedListImpl.java:155) | at org.jboss.cache.aop.collection.CachedListAbstract.remove(CachedListAbstract.java:74) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) | at java.lang.reflect.Method.invoke(Unknown Source) | at org.jboss.cache.aop.collection.CollectionInterceptorUtil.invoke(CollectionInterceptorUtil.java:124) | at org.jboss.cache.aop.collection.CachedListInterceptor.invoke(CachedListInterceptor.java:125) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:88) | at AOPClassProxy$0.remove(AOPClassProxy$0.java) | at TestObject.remove(TestObject.java:19) | at Test.main(Test.java:55) | Caused by: java.lang.IllegalStateException: InternalDelegate.resetRefCount(). Ref counter not -1 but 0 at fqn: /pojo/list/1 | at org.jboss.cache.aop.InternalDelegate.resetRefCount(InternalDelegate.java:59) | at org.jboss.cache.aop.CollectionClassHandler.collectionObjectPut(CollectionClassHandler.java:68) | at org.jboss.cache.aop.TreeCacheAopDelegate._putObject(TreeCacheAopDelegate.java:184) | at org.jboss.cache.aop.TreeCacheAop._putObject(TreeCacheAop.java:502) | at org.jboss.cache.aop.TreeCacheAop.putObject(TreeCacheAop.java:344) | at org.jboss.cache.aop.collection.CachedListImpl.remove(CachedListImpl.java:151) | ... 11 more | I have played with the Isolationlevel and with the position of the tx.commit(). If the remove isn't in a transaction it works. Perhaps my code is wrong, but for me it seems ok. It should work even witch a "remove-tx"?
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