When transaction is being rolled back there's a NPE in afterCompletion:
[OrderedSynchronizationHandler] failed calling afterCompletion() on org.jboss.cache.interceptors.Repli cationInterceptor$SynchronizationHandler@16b724d java.lang.NullPointerException at org.jboss.cache.interceptors.ReplicationInterceptor$SynchronizationHandler.afterCompletion(ReplicationIntercep tor.java:252) at org.jboss.cache.interceptors.OrderedSynchronizationHandler.afterCompletion(OrderedSynchronizationHandler.java: 79)
case Status.STATUS_ROLLEDBACK: if(log.isDebugEnabled()) log.debug("afterCompletion(): rolling back transaction"); if(modifications.size() > 0) {
Thanks, fixed in CVS head (added check for modifications == null)
Bela