*/
public void testExpressionEvaluationClassLoader() throws ClassNotFoundException, TransformerException
{
ExpressionTransformer transformer = new ExpressionTransformer();
transformer.setMuleContext(muleContext);
transformer.addArgument(new ExpressionArgument("test", new ExpressionConfig(
"payload instanceof MyClass", "groovy", null), false));
ClassLoader originalClassLoader = Thread.currentThread().getContextClassLoader();
try
{