[rules-users] unexpected/spurious ClassCastException

[Borris]

On Monday 07/07/2014 23:09, Borris wrote:
> Hi,
>
> Thanks for the response.
>
> Version is now 6.1.0.201407061813 (snapshot from last night). Previous
> version was 6.1.0.201406070605 (snapshot from about a month ago). I was
> on a snapshot because I wanted the fix for this:
> https://github.com/droolsjbpm/droolsjbpm-tools/commit/6bc54748e

Slight "my bad" - I'd forgoten to do a new runtime and use that. Fixed. 
Still get the same issue, but some of the line numbers are slightly 
different, in case that's relevant.

Exception in thread "main" java.lang.ClassCastException: 
com.tastiereasier.rulez.ContextFoodItem cannot be cast to 
com.tastiereasier.domain.FoodItem
     at 
ConditionEvaluator3754d879fb5b46a3b2cfbe61326ba9f5.evaluate(Unknown Source)
     at 
org.drools.core.rule.constraint.MvelConstraint.evaluate(MvelConstraint.java:216)
     at 
org.drools.core.rule.constraint.MvelConstraint.isAllowedCachedLeft(MvelConstraint.java:185)
     at 
org.drools.core.common.SingleNonIndexSkipBetaConstraints.isAllowedCachedLeft(SingleNonIndexSkipBetaConstraints.java:141)
     at 
org.drools.core.phreak.PhreakJoinNode.doLeftInserts(PhreakJoinNode.java:98)
     at org.drools.core.phreak.PhreakJoinNode.doNode(PhreakJoinNode.java:60)
     at 
org.drools.core.phreak.RuleNetworkEvaluator.switchOnDoBetaNode(RuleNetworkEvaluator.java:547)
     at 
org.drools.core.phreak.RuleNetworkEvaluator.evalBetaNode(RuleNetworkEvaluator.java:533)
     at 
org.drools.core.phreak.RuleNetworkEvaluator.innerEval(RuleNetworkEvaluator.java:334)
     at 
org.drools.core.phreak.RuleNetworkEvaluator.evalStackEntry(RuleNetworkEvaluator.java:224)
     at 
org.drools.core.phreak.RuleNetworkEvaluator.outerEval(RuleNetworkEvaluator.java:166)
     at 
org.drools.core.phreak.RuleNetworkEvaluator.evaluateNetwork(RuleNetworkEvaluator.java:116)
     at 
org.drools.core.phreak.RuleExecutor.reEvaluateNetwork(RuleExecutor.java:216)
     at 
org.drools.core.phreak.RuleExecutor.evaluateNetworkAndFire(RuleExecutor.java:91)
     at 
org.drools.core.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:964)
     at 
org.drools.core.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1234)
     at 
org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1239)
     at 
org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1212)
     at com.tastiereasier.rulez.Rulez.insertAndFire(Rulez.java:168)
     at com.tastiereasier.rulez.Rulez.addDinerToContext(Rulez.java:310)
     at com.tastiereasier.rulez.Rulez.<init>(Rulez.java:101)
     at com.tastiereasier.rulez.Rulez.main(Rulez.java:44)