[ https://issues.jboss.org/browse/DROOLS-1223?page=com.atlassian.jira.plugi... ] Rodrigo Doria Medina updated DROOLS-1223: ----------------------------------------- Description: # Caused by: java.lang.NullPointerException # at ConditionEvaluator2afa7f52e3ae42c98bf357b4d12bd2f2.evaluate(Unknown Source) # at org.drools.core.rule.constraint.MvelConstraint.evaluate(MvelConstraint.java:258) # at org.drools.core.rule.constraint.MvelConstraint.isAllowed(MvelConstraint.java:214) # at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:146) # at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504) # at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434) # at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:147) # at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504) # at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434) # at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:147) # at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504) # at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434) # at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:147) # at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504) # at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434) # at org.drools.core.reteoo.ObjectTypeNode.modifyObject(ObjectTypeNode.java:359) # at org.drools.core.reteoo.EntryPointNode.propagateModify(EntryPointNode.java:249) # at org.drools.core.phreak.PropagationEntry$Update.execute(PropagationEntry.java:150) # at org.drools.core.phreak.SynchronizedPropagationList.flush(SynchronizedPropagationList.java:78) # at org.drools.core.phreak.SynchronizedPropagationList.flush(SynchronizedPropagationList.java:68) # at org.drools.core.impl.StatefulKnowledgeSessionImpl.flushPropagations(StatefulKnowledgeSessionImpl.java:2011) # at org.drools.core.phreak.RuleExecutor.fire(RuleExecutor.java:128) # at org.drools.core.phreak.RuleExecutor.evaluateNetworkAndFire(RuleExecutor.java:74) # at org.drools.core.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:1007) # at org.drools.core.common.DefaultAgenda.fireLoop(DefaultAgenda.java:1350) # at org.drools.core.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1288) # at org.drools.core.impl.StatefulKnowledgeSessionImpl.internalFireAllRules(StatefulKnowledgeSessionImpl.java:1306) # at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1297) # at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1278) This happens when running more than once the same piece of data. (It happens from the second time). I have no clue what could that be. When running the first time everything computes as expected. Thanks! was: All, I have this issue, # # Caused by: java.lang.NullPointerException # at ConditionEvaluator2afa7f52e3ae42c98bf357b4d12bd2f2.evaluate(Unknown Source) # at org.drools.core.rule.constraint.MvelConstraint.evaluate(MvelConstraint.java:258) # at org.drools.core.rule.constraint.MvelConstraint.isAllowed(MvelConstraint.java:214) # at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:146) # at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504) # at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434) # at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:147) # at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504) # at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434) # at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:147) # at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504) # at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434) # at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:147) # at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504) # at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434) # at org.drools.core.reteoo.ObjectTypeNode.modifyObject(ObjectTypeNode.java:359) # at org.drools.core.reteoo.EntryPointNode.propagateModify(EntryPointNode.java:249) # at org.drools.core.phreak.PropagationEntry$Update.execute(PropagationEntry.java:150) # at org.drools.core.phreak.SynchronizedPropagationList.flush(SynchronizedPropagationList.java:78) # at org.drools.core.phreak.SynchronizedPropagationList.flush(SynchronizedPropagationList.java:68) # at org.drools.core.impl.StatefulKnowledgeSessionImpl.flushPropagations(StatefulKnowledgeSessionImpl.java:2011) # at org.drools.core.phreak.RuleExecutor.fire(RuleExecutor.java:128) # at org.drools.core.phreak.RuleExecutor.evaluateNetworkAndFire(RuleExecutor.java:74) # at org.drools.core.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:1007) # at org.drools.core.common.DefaultAgenda.fireLoop(DefaultAgenda.java:1350) # at org.drools.core.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1288) # at org.drools.core.impl.StatefulKnowledgeSessionImpl.internalFireAllRules(StatefulKnowledgeSessionImpl.java:1306) # at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1297) # at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1278) When running more than once the same piece of data. (It happens from the second time). I have no clue what could that be. When running the first time everything computes as expected. Thanks! -- This message was sent by Atlassian JIRA (v6.4.11#64026)