<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div style="-webkit-text-size-adjust: auto;"><span></span></div><div style="-webkit-text-size-adjust: auto;"><span></span><br><span>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.</span></div><div style="-webkit-text-size-adjust: auto;"><br></div><div style="-webkit-text-size-adjust: auto;">Almost every single rule file now throws this exception when it gets added to the knowledge base.</div><div style="-webkit-text-size-adjust: auto;"><br></div><div><div><font style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">java.lang.NoSuchMethodError: org.drools.base.ClassFieldReader.hasReadAccessor()Z<br> at org.drools.base.ClassFieldAccessorStore.getReader(ClassFieldAccessorStore.java:129)<br> at org.drools.base.ClassFieldAccessorStore.getReader(ClassFieldAccessorStore.java:104)<br> at org.drools.rule.builder.PatternBuilder.getFieldReadAccessor(PatternBuilder.java:1572)<br> at org.drools.rule.builder.PatternBuilder.buildRuleBindings(PatternBuilder.java:1123)<br> at org.drools.rule.builder.PatternBuilder.buildCcdDescr(PatternBuilder.java:691)<br> at org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:651)<br> at org.drools.rule.builder.PatternBuilder.processConstraintsAndBinds(PatternBuilder.java:505)<br> at org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:322)<br> at org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:133)<br> at org.drools.rule.builder.GroupElementBuilder.build(GroupElementBuilder.java:67)<br> at org.drools.rule.builder.RuleBuilder.build(RuleBuilder.java:85)<br> at org.drools.compiler.PackageBuilder.addRule(PackageBuilder.java:3169)<br> at org.drools.compiler.PackageBuilder.compileRules(PackageBuilder.java:1036)<br> at org.drools.compiler.PackageBuilder.compileAllRules(PackageBuilder.java:944)<br> at org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:936)<br> at org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:468)<br> at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:698)<br> at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:51)<br> at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:40)</font></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"> </span></div><span style="-webkit-text-size-adjust: auto;"></span><br><span style="-webkit-text-size-adjust: auto;">Sent from my iPhone</span><br></div></body></html>