I am getting NullPointerException when trying to do anything using the identityservcie. following is the test code. i can create process, assign tasks but when i try any method on the identityservice it throws NullPointerException. Please help. Configuration configuration = JBPMSingleton.getConfig(); ProcessEngine processEngine = configuration.buildProcessEngine(); IdentityService identityService = processEngine.getIdentityService(); String group = identityService.createGroup("test"); identityService.createUser("jason", "jason", "king"); identityService.createMembership("alex", group, "developer"); int i = identityService.findUsers().size(); System.out.println("no of users " + i); Thanks Manju View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4254518#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...