Now I am using it. Thanks

From: rules-users-bounces@lists.jboss.org [mailto:rules-users-bounces@lists.jboss.org] On Behalf Of Leandro Romero
Sent: Sunday, October 03, 2010 10:02 PM
To: Rules Users List
Subject: Re: [rules-users] WorkingMemoryEntryPoint NullpointerException?

Are you using that entry-point in your rules? That might be the problem.