[rules-users] java.lang.VerifyError: Bad type on operand stack

[lvtenorio]

Hello,

I am writing a rules file and unit tests to test each one of them. I am
getting this error during the execution

java.lang.VerifyError: Bad type on operand stack
Exception Details:
  Location:
   
ConditionEvaluator81806ffb7242407db6e6d8f829f4fd4d.evaluate(Lorg/drools/core/common/InternalFactHandle;Lorg/drools/core/common/InternalWorkingMemory;Lorg/dr
ools/core/reteoo/LeftTuple;)Z @12: ireturn
  Reason:
    Type 'java/lang/Boolean' (current frame, stack[0]) is not assignable to
integer
  Current Frame:
    bci: @12
    flags: { }
    locals: { 'ConditionEvaluator81806ffb7242407db6e6d8f829f4fd4d',
'org/drools/core/common/InternalFactHandle',
'org/drools/core/common/InternalWorkingMemory',
 'org/drools/core/reteoo/LeftTuple' }
    stack: { 'java/lang/Boolean' }
  Bytecode:
    0000000: 2bb9 001b 0100 c000 1db6 0021 ac

        at java.lang.Class.getDeclaredConstructors0(Native Method)
        at java.lang.Class.privateGetDeclaredConstructors(Class.java:2493)
        at java.lang.Class.getConstructor0(Class.java:2803)
        at java.lang.Class.getConstructor(Class.java:1718)
        at
org.drools.core.rule.builder.dialect.asm.ClassGenerator.newInstance(ClassGenerator.java:197)
        at
org.drools.core.rule.constraint.ASMConditionEvaluatorJitter.jitEvaluator(ASMConditionEvaluatorJitter.java:55)
        at
org.drools.core.rule.constraint.MvelConstraint.executeJitting(MvelConstraint.java:289)
        at
org.drools.core.rule.constraint.MvelConstraint.access$200(MvelConstraint.java:53)
        at
org.drools.core.rule.constraint.MvelConstraint$ConditionJitter.run(MvelConstraint.java:266)
        at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:744)


The tests don't stop running and keep working. Here is my pom in case it
helps

<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>DroolsTest</groupId>
    <artifactId>DroolsTest</artifactId>
    <version>1.0-SNAPSHOT</version>

    <dependencies>
        <dependency>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-jxr-plugin</artifactId>
            <version>2.4</version>
        </dependency>

        
        <dependency>
            <groupId>org.codehaus.groovy</groupId>
            <artifactId>groovy-eclipse-batch</artifactId>
            <version>2.1.8-01</version>
        </dependency>

        
        <dependency>
            <groupId>org.drools</groupId>
            <artifactId>drools-compiler</artifactId>
            <version>6.1.0.Beta1</version>
        </dependency>

        <dependency>
            <groupId>org.drools</groupId>
            <artifactId>drools-core</artifactId>
            <version>6.1.0.Beta1</version>
        </dependency>

        <dependency>
            <groupId>org.drools</groupId>
            <artifactId>knowledge-api</artifactId>
            <version>6.1.0.Beta1</version>
        </dependency>
        
            
            
            
        


        
        <dependency>
            <groupId>joda-time</groupId>
            <artifactId>joda-time</artifactId>
            <version>2.3</version>
        </dependency>

        <dependency>
            <groupId>commons-lang</groupId>
            <artifactId>commons-lang</artifactId>
            <version>2.6</version>
        </dependency>

        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>1.7.6</version>
        </dependency>

        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>1.7.6</version>
        </dependency>

        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.7</version>
        </dependency>

        <dependency>
            <groupId>org.codehaus.gmaven.runtime</groupId>
            <artifactId>gmaven-runtime-1.6</artifactId>
            <version>1.5</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.1</version>
                <configuration>
                    <source>1.7</source>
                    <target>1.7</target>
                </configuration>
            </plugin>
            <plugin>
                <artifactId>maven-surefire-plugin</artifactId>
                <version>2.9</version>
                <configuration>
                   
<redirectTestOutputToFile>false</redirectTestOutputToFile>
                    <printSummary>true</printSummary>
                    <reportFormat>plain</reportFormat>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-surefire-report-plugin</artifactId>
                <version>2.9</version>
                <configuration>
                    
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-jxr-plugin</artifactId>
                <version>2.4</version>
            </plugin>
            <plugin>
                <groupId>org.codehaus.gmaven</groupId>
                <artifactId>gmaven-plugin</artifactId>
                <version>1.5</version>
                <executions>
                    <execution>
                        <goals>
                            <goal>generateStubs</goal>
                            <goal>compile</goal>
                            <goal>generateTestStubs</goal>
                            <goal>testCompile</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
    <reporting>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-surefire-report-plugin</artifactId>
                <version>2.17</version>
                <configuration>
                    
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-jxr-plugin</artifactId>
                <version>2.3</version>
            </plugin>
        </plugins>
    </reporting>
</project>


I am using IntelliJ IDEA13.0.2 



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