[jboss-jira] [JBoss JIRA] Commented: (JBRULES-1157) threads using one ruleset throws exception

threads using one ruleset throws exception ------------------------------------------ Key: JBRULES-1157 URL: http://jira.jboss.com/jira/browse/JBRULES-1157 Project: JBoss Rules Issue Type: Bug Security Level: Public(Everyone can see) Affects Versions: 4.0.1 Environment: Windows XP, Eclipse 3.2 Reporter: Markus Fromme Assigned To: Mark Proctor Priority: Critical Fix For: 4.0.2 one ruleset for two threads using their own statefulsession and data results in this error: Exception in thread "Thread-1" java.lang.ArrayIndexOutOfBoundsException: 17 at org.drools.util.AbstractHashTable$HashTableIterator.next(AbstractHashTable.java:257) at org.drools.util.AbstractHashTable$HashTableIterator.next(AbstractHashTable.java:262) at org.drools.util.ObjectHashSet.toArray(ObjectHashSet.java:130) at org.drools.common.AbstractRuleBase.getWorkingMemories(AbstractRuleBase.java:605) at org.drools.reteoo.builder.PatternBuilder.attachObjectTypeNode(PatternBuilder.java:157) at org.drools.reteoo.Rete$ClassObjectTypeConf.<init>(Rete.java:418) at org.drools.reteoo.Rete.assertObject(Rete.java:153) at org.drools.reteoo.ReteooRuleBase.assertObject(ReteooRuleBase.java:196) at org.drools.reteoo.ReteooWorkingMemory$WorkingMemoryReteAssertAction.execute(ReteooWorkingMemory.java:164) at org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:1260) at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:864) at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:826) at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:627) at eu.cewe.drools.Client.run(Client.java:22) Exception in thread "Thread-0" java.lang.NullPointerException at org.drools.reteoo.ObjectTypeNode.attach(ObjectTypeNode.java:220) at org.drools.reteoo.builder.PatternBuilder.attachObjectTypeNode(PatternBuilder.java:158) at org.drools.reteoo.Rete$ClassObjectTypeConf.<init>(Rete.java:418) at org.drools.reteoo.Rete.assertObject(Rete.java:153) at org.drools.reteoo.ReteooRuleBase.assertObject(ReteooRuleBase.java:196) at org.drools.reteoo.ReteooWorkingMemory$WorkingMemoryReteAssertAction.execute(ReteooWorkingMemory.java:164) at org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:1260) at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:864) at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:826) at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:627) at eu.cewe.drools.Client.run(Client.java:22)