@Before
  public void setUp() {
    this.ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();

    pkg = new org.drools.rule.Package("org.droos.test");
    pkg.setClassFieldAccessorCache(
        new ClassFieldAccessorCache(Thread.currentThread().getContextClassLoader()));

    JavaDialectRuntimeData data = new JavaDialectRuntimeData();
    data.onAdd(pkg.getDialectRuntimeRegistry(), ruleBase.getRootClassLoader());
    pkg.getDialectRuntimeRegistry().setDialectData("java", data);

    // we need to add one rule to the package because the previous deadlock was encountered
    // while removing rules from a package when said package is removed from the rulebase
    rule = new Rule("Test");
    rule.setDialect("java");
    rule.setConsequence(
        new Consequence() {
          public void evaluate(KnowledgeHelper knowledgeHelper, WorkingMemory workingMemory)
              throws Exception {}

          public String getName() {
            return "default";
          }
        });
    pkg.addRule(rule);

    ruleBase.addPackage(pkg);
  }