Exception in thread "enginge-executor-0" java.lang.OutOfMemoryError: Java heap space
	at java.util.Arrays.copyOf(Arrays.java:3181)
	at java.util.ArrayList.grow(ArrayList.java:261)
	at java.util.ArrayList.ensureExplicitCapacity(ArrayList.java:235)
	at java.util.ArrayList.ensureCapacityInternal(ArrayList.java:227)
	at java.util.ArrayList.add(ArrayList.java:458)
	at org.drools.core.marshalling.impl.ProtobufMessages$Agenda$Builder.addMatch(ProtobufMessages.java:14587)
	at org.drools.core.marshalling.impl.ProtobufOutputMarshaller.writeAgenda(ProtobufOutputMarshaller.java:346)
	at org.drools.core.marshalling.impl.ProtobufOutputMarshaller.serializeSession(ProtobufOutputMarshaller.java:164)
	at org.drools.core.marshalling.impl.ProtobufOutputMarshaller.writeSession(ProtobufOutputMarshaller.java:120)
	at org.drools.core.marshalling.impl.ProtobufMarshaller.marshall(ProtobufMarshaller.java:154)
	at org.drools.core.marshalling.impl.ProtobufMarshaller.marshall(ProtobufMarshaller.java:138)
	at org.drools.persistence.SessionMarshallingHelper.getSnapshot(SessionMarshallingHelper.java:79)
	at org.drools.persistence.info.SessionInfo.transform(SessionInfo.java:96)
	at org.drools.persistence.TriggerUpdateTransactionSynchronization.beforeCompletion(TriggerUpdateTransactionSynchronization.java:57)
	at org.drools.persistence.jta.JtaTransactionSynchronizationAdapter.beforeCompletion(JtaTransactionSynchronizationAdapter.java:54)
	at bitronix.tm.BitronixTransaction.fireBeforeCompletionEvent(BitronixTransaction.java:532)
	at bitronix.tm.BitronixTransaction.commit(BitronixTransaction.java:235)
	at bitronix.tm.BitronixTransactionManager.commit(BitronixTransactionManager.java:143)
	at org.drools.persistence.jta.JtaTransactionManager.commit(JtaTransactionManager.java:236)
	at org.drools.persistence.SingleSessionCommandService$TransactionInterceptor.execute(SingleSessionCommandService.java:587)
	at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:377)
	at org.drools.core.command.impl.CommandBasedStatefulKnowledgeSession.fireAllRules(CommandBasedStatefulKnowledgeSession.java:268)