[rules-users] 3.1-M1: java.lang.VerifyError: Shadow Fact problem?

[Anstis, Michael (M.)]

JIRA JRULE-750 created. 

-----Original Message-----
From: rules-users-bounces at lists.jboss.org
[mailto:rules-users-bounces at lists.jboss.org] On Behalf Of Edson Tirelli
Sent: 23 March 2007 14:30
To: Rules Users List
Subject: Re: [rules-users] 3.1-M1: java.lang.VerifyError: Shadow Fact
problem?


Michael,

Plz, do.
Thank you again.

[]s
Edson


Anstis, Michael (M.) wrote:

> Hi,
>
> It never rains it pours!
>
> Given a very simple rule:-
>
> package drools.debug
>
> rule "Test1"
> when
> $m : Machine ( )
> then
> System.out.println("--> DEBUG!");
> end
>
> Throws a very unfriendly error:-
>
> Exception in thread "main" java.lang.VerifyError: (class: 
> drools/debug/MachineShadowProxy, method: setProperty signature: 
> (Ljava/lang/String;JLjava/lang/String;)V) Register 3 contains wrong
type
>
> at java.lang.Class.getDeclaredConstructors0(Native Method)
> at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
> at java.lang.Class.getConstructor0(Unknown Source)
> at java.lang.Class.getConstructor(Unknown Source)
> at org.drools.base.ClassObjectType.getShadow(ClassObjectType.java:123)
> at
org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:148)
> at org.drools.reteoo.Rete.assertObject(Rete.java:121)
> at
org.drools.reteoo.ReteooRuleBase.assertObject(ReteooRuleBase.java:196)
> at 
>
org.drools.reteoo.ReteooWorkingMemory.doAssertObject(ReteooWorkingMemory
.java:68) 
>
> at 
>
org.drools.common.AbstractWorkingMemory.assertObject(AbstractWorkingMemo
ry.java:724) 
>
> at 
>
org.drools.common.AbstractWorkingMemory.assertObject(AbstractWorkingMemo
ry.java:543) 
>
> at drools.debug.Setup.main(Setup.java:42)
>
> The Machine Class does extend another that has assessors for a Class 
> that has lots and lots of constructors...
>
> Complete, self contained JAR, file available on request (a new JIRA?)
>
> Thanks,
>
> Mike
>
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>
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>  
>


-- 
 Edson Tirelli
 Software Engineer - JBoss Rules Core Developer
 Office: +55 11 3124-6000
 Mobile: +55 11 9218-4151
 JBoss, a division of Red Hat @ www.jboss.com


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