Hi flavia, thanking in advance for reading my example, but what I say is that NullPointer exception occurs when I use a pointcut like this: anonymous wrote : I use load time weaving with JDK1.5 and -javaagent option. I run this example in a Eclipse Java project with JBoss AOP 1.5.2 GA e not using a JBOSS AOP Project with Eclipse plugin. Try this pointcut and I'm sure you will get this exception.... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3996021#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...