[jboss-jira] [JBoss JIRA] (DROOLS-978) java.lang.NullPointerException at org.drools.core.reteoo.NodeTypeEnums.isBetaNode(NodeTypeEnums.java:88)

[ https://issues.jboss.org/browse/DROOLS-978?page=com.atlassian.jira.plugin... ] bing yang updated DROOLS-978: ----------------------------- Description: when i update the stateful rule in the kfs, then it gives me the NPE: the 6.3.0.Final and the 6.4.0-snapshot can throws this exception: Exception in thread "main" java.lang.NullPointerException at org.drools.core.reteoo.NodeTypeEnums.isBetaNode(NodeTypeEnums.java:88) at org.drools.core.phreak.RuleNetworkEvaluator.innerEval(RuleNetworkEvaluator.java:254) at org.drools.core.phreak.RuleNetworkEvaluator.outerEval(RuleNetworkEvaluator.java:166) at org.drools.core.phreak.RuleNetworkEvaluator.evaluateNetwork(RuleNetworkEvaluator.java:123) at org.drools.core.phreak.RuleExecutor.evaluateNetwork(RuleExecutor.java:65) at org.drools.core.common.DefaultAgenda.evaluateEagerList(DefaultAgenda.java:1004) at org.drools.core.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:961) at org.drools.core.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1292) at org.drools.core.impl.StatefulKnowledgeSessionImpl.internalFireAllRules(StatefulKnowledgeSessionImpl.java:1294) at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1281) at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1260) at com.test.TestAA.main(TestAA.java:103) was: when i update the stateful rule in the kfs, then it gives me the NPE: the 6.3.0.Final and the 6.4.0-snapshot can throws this exception: Exception in thread "main" java.lang.NullPointerException at org.drools.core.reteoo.NodeTypeEnums.isBetaNode(NodeTypeEnums.java:88) at org.drools.core.phreak.RuleNetworkEvaluator.innerEval(RuleNetworkEvaluator.java:254) at org.drools.core.phreak.RuleNetworkEvaluator.outerEval(RuleNetworkEvaluator.java:166) at org.drools.core.phreak.RuleNetworkEvaluator.evaluateNetwork(RuleNetworkEvaluator.java:123) at org.drools.core.phreak.RuleExecutor.evaluateNetwork(RuleExecutor.java:65) at org.drools.core.common.DefaultAgenda.evaluateEagerList(DefaultAgenda.java:1004) at org.drools.core.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:961) at org.drools.core.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1292) at org.drools.core.impl.StatefulKnowledgeSessionImpl.internalFireAllRules(StatefulKnowledgeSessionImpl.java:1294) at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1281) at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1260) at com.test.rule.engine.drools.stateful.StatefulRuleEngine.fireRules(StatefulRuleEngine.java:197) at com.test.demo.EngineDemo.main(EngineDemo.java:61) -- This message was sent by Atlassian JIRA (v6.4.11#64026)