<div class="gmail_quote">Hi Drools Users,<br>
<br>
I&#39;m new member, Mujoko.<br>
I got issue regarding my rules. Several times got exception when trying to<br>
create KnowledgeSession. I used drools-core 5.3.0.Final and drools-compiler 5.3.0.Final.<br>
<br>
java.lang.ArrayIndexOutOfBoundsException: -1<br>
        at org.mvel2.asm.Frame.merge(Frame.java:1373)<br>
        at org.mvel2.asm.Frame.merge(Frame.java:1350)<br>
        at org.mvel2.asm.MethodWriter.visitMaxs(MethodWriter.java:1282)<br>
        at<br>
org.drools.rule.builder.dialect.asm.ClassGenerator$MethodDescr.write(ClassGenerator.java:480)<br>
        at<br>
org.drools.rule.builder.dialect.asm.ClassGenerator.generateBytecode(ClassGenerator.java:50)<br>
        at<br>
org.drools.rule.builder.dialect.asm.ASMEvalBuilder.createEvalBytecode(ASMEvalBuilder.java:63)<br>
        at<br>
org.drools.rule.builder.dialect.asm.AbstractASMEvalBuilder.build(AbstractASMEvalBuilder.java:49)<br>
        at<br>
org.drools.rule.builder.dialect.asm.AbstractASMEvalBuilder.build(AbstractASMEvalBuilder.java:15)<br>
        at<br>
org.drools.rule.builder.GroupElementBuilder.build(GroupElementBuilder.java:65)<br>
        at org.drools.rule.builder.RuleBuilder.build(RuleBuilder.java:80)<br>
        at<br>
org.drools.compiler.PackageBuilder.addRule(PackageBuilder.java:2289)<br>
        at<br>
org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:822)<br><br></div><div class="gmail_quote"><br></div><div class="gmail_quote"><br></div>-- <br>Mujoko<br><a href="http://www.linkedin.com/in/mujoko" target="_blank">http://www.linkedin.com/in/mujoko</a><br>
<br>