Kuntal Mondal [http://community.jboss.org/people/jbossuser71] created the discussion "Re: Spring security and JBoss EAP 5.0" To view the discussion, visit: http://community.jboss.org/message/572071#572071 -------------------------------------------------------------- Hi Jan, I am very new to JBoss. I am using JBoss 5.1 GA App server with Spring Security 3. Can you pls. tell me what kind of configuration changes need to made in JBoss so that I can use Spring Security instead of JAAS? My EAR deploys fine but when I try to access an EJB from web layer, I always get this error. ===================== Caused by: java.lang.NullPointerException         at org.jboss.ejb3.security.helpers.EJBContextHelper.getCallerPrincipal(EJBContextHelper.java:99)         at org.jboss.ejb3.EJBContextImpl.getCallerPrincipal(EJBContextImpl.java:136) Thanks a lot in advance, -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/572071#572071] Start a new discussion in Snowdrop at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]