Continuing to have problems - can use Drools in RCP but when I try to JUnit test, I cannot instantiate a PackageBuilder.  With the following code fragment:

@BeforeClass
public static void setUp() throws Exception {
Reader source;
PackageBuilderConfiguration pkgConfig = new PackageBuilderConfiguration();
JavaDialectConfiguration javaDialectConf = (JavaDialectConfiguration) pkgConfig.getDialectConfiguration("java");
javaDialectConf.setCompiler(JavaDialectConfiguration.ECLIPSE);


if (pkgConfig == null) {
System.out.println("Error - null package configuration");
} else {
System.out.println("Package configuration is not null"); // NOTE THAT THIS EXECUTES SO NOT NULL
}
final PackageBuilder builder = new PackageBuilder(pkgConfig); // CRASH OCCURS IN THIS LINE OF CODE


I get the following trace:

Package configuration is not null
java.lang.NullPointerException
at org.mvel.optimizers.OptimizerFactory.<clinit>(OptimizerFactory.java:43)
at org.drools.rule.builder.dialect.mvel.MVELDialect.init(MVELDialect.java:142)
at org.drools.compiler.DialectRegistry.initAll(DialectRegistry.java:49)
at org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:146)
at org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:108)
at droolsRules.tests.AllDroolsRulesTests.setUp(AllDroolsRulesTests.java:49)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.junit.internal.runners.BeforeAndAfterRunner.invokeMethod(BeforeAndAfterRunner.java:74)
at org.junit.internal.runners.BeforeAndAfterRunner.runBefores(BeforeAndAfterRunner.java:50)
at org.junit.internal.runners.BeforeAndAfterRunner.runProtected(BeforeAndAfterRunner.java:33)
at org.junit.internal.runners.TestClassRunner.run(TestClassRunner.java:52)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:38)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)
[MVEL] Notice: Possible incorrect version of ASM present (3.0 required).  Disabling JIT compiler.  Reflective Optimizer will be used.

I had similar issue a number of weeks ago that never resolved, but subsequently have upgraded Eclipse to 3.3.2, running on OSX Leopard.  I cannot locate a ASM library and obviously the error message is hinting at that.

Any assistance will be appreciated.  I hate proceeding without JUnit testing in place.

- Mike