[rules-users] Drools 5.4 Jitting Error

[gboro54]

I just updated to Drools 5.4 and I am not getting the following error on all
my map accessors:


10:41:12,997 ERROR [stderr] (Thread-169) Exception in thread "Thread-169"
java.lang.RuntimeException: Exception jitting: feeKeys[1] == null

10:41:12,998 ERROR [stderr] (Thread-169) 	at
org.drools.rule.constraint.MvelConstraint.executeJitting(MvelConstraint.java:219)

10:41:12,999 ERROR [stderr] (Thread-169) 	at
org.drools.rule.constraint.MvelConstraint.access$000(MvelConstraint.java:41)

10:41:13,000 ERROR [stderr] (Thread-169) 	at
org.drools.rule.constraint.MvelConstraint$1.run(MvelConstraint.java:201)

10:41:13,000 ERROR [stderr] (Thread-169) 	at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)

10:41:13,001 ERROR [stderr] (Thread-169) 	at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)

10:41:13,002 ERROR [stderr] (Thread-169) 	at
java.lang.Thread.run(Thread.java:662)

10:41:13,002 ERROR [stderr] (Thread-169) Caused by: java.lang.VerifyError:
(class: ConditionEvaluator51817e9f4a7542c5b295be7d674f854c, method: evaluate
signature:
(Ljava/lang/Object;Lorg/drools/common/InternalWorkingMemory;Lorg/drools/reteoo/LeftTuple;)Z)
Expecting to find object/array on stack

10:41:13,004 ERROR [stderr] (Thread-169) 	at
java.lang.Class.getDeclaredConstructors0(Native Method)

10:41:13,004 ERROR [stderr] (Thread-169) 	at
java.lang.Class.privateGetDeclaredConstructors(Class.java:2389)

10:41:13,005 ERROR [stderr] (Thread-169) 	at
java.lang.Class.getConstructor0(Class.java:2699)

10:41:13,005 ERROR [stderr] (Thread-169) 	at
java.lang.Class.getConstructor(Class.java:1657)

10:41:13,006 ERROR [stderr] (Thread-169) 	at
org.drools.rule.builder.dialect.asm.ClassGenerator.newInstance(ClassGenerator.java:173)

10:41:13,006 ERROR [stderr] (Thread-169) 	at
org.drools.rule.constraint.ASMConditionEvaluatorJitter.jitEvaluator(ASMConditionEvaluatorJitter.java:53)

10:41:13,007 ERROR [stderr] (Thread-169) 	at
org.drools.rule.constraint.MvelConstraint.executeJitting(MvelConstraint.java:217)

10:41:13,008 ERROR [stderr] (Thread-169) 	... 5 more



Could anyone indicate how to fix this?

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