[rules-users] 5.6.0.CR1 causes exceptions

[Davide Sottara]

I suspect that you are unwittingly loading one of your old jars, or an
older version.
Are you using version 5.6.RC1 consistently across k-api/core/compiler etc?
Davide

On 11/04/2013 02:24 PM, Jonathan Knehr wrote:
>
> Just upgraded to the release candidate. I was using my own version of
> 5.6 that I had compiled a few months ago and everything was working fine.
>
> Almost every single rule file now throws this exception when it gets
> added to the knowledge base.
>
> java.lang.NoSuchMethodError:
> org.drools.base.ClassFieldReader.hasReadAccessor()Z
>  at
> org.drools.base.ClassFieldAccessorStore.getReader(ClassFieldAccessorStore.java:129)
>  at
> org.drools.base.ClassFieldAccessorStore.getReader(ClassFieldAccessorStore.java:104)
>  at
> org.drools.rule.builder.PatternBuilder.getFieldReadAccessor(PatternBuilder.java:1572)
>  at
> org.drools.rule.builder.PatternBuilder.buildRuleBindings(PatternBuilder.java:1123)
>  at
> org.drools.rule.builder.PatternBuilder.buildCcdDescr(PatternBuilder.java:691)
>  at org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:651)
>  at
> org.drools.rule.builder.PatternBuilder.processConstraintsAndBinds(PatternBuilder.java:505)
>  at org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:322)
>  at org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:133)
>  at
> org.drools.rule.builder.GroupElementBuilder.build(GroupElementBuilder.java:67)
>  at org.drools.rule.builder.RuleBuilder.build(RuleBuilder.java:85)
>  at org.drools.compiler.PackageBuilder.addRule(PackageBuilder.java:3169)
>  at
> org.drools.compiler.PackageBuilder.compileRules(PackageBuilder.java:1036)
>  at
> org.drools.compiler.PackageBuilder.compileAllRules(PackageBuilder.java:944)
>  at org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:936)
>  at
> org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:468)
>  at
> org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:698)
>  at
> org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:51)
>  at
> org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:40)
>  
>
> Sent from my iPhone
>
>
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