[jboss-user] [Installation, Configuration & Deployment] - NullPointerException at doSecondPass

NullPointerException at doSecondPass hi, I deployed my app to jboss, but something wrong happen: 2007-05-18 22:16:57,843 DEBUG [org.jboss.ejb3.ServiceDelegateWrapper] Starting failed persistence.units:ear=favorites.ear,jar=favoritesEJB.jar,unitName=favorites java.lang.NullPointerException at org.hibernate.cfg.OneToOneSecondPass.doSecondPass(OneToOneSecondPass.java:135) at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1130) at org.hibernate.cfg.AnnotationConfiguration.secondPassCompile(AnnotationConfiguration.java:296) at org.hibernate.cfg.Configuration.buildMappings(Configuration.java:1115) --- MBeans waiting for other MBeans --- ObjectName: persistence.units:ear=favorites.ear,jar=favoritesEJB.jar,unitName=favorites State: FAILED Reason: java.lang.NullPointerException I Depend On: jboss.jca:service=DataSourceBinding,name=DefaultDS Depends On Me: jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=AddressFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=AdminFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=CommentFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=FavoritesDirectoryFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=FavoritesFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=PermissionFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=RoleFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=SiteFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=TagFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=UsersFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=UserSiteFacade,service=EJB3 --- MBEANS THAT ARE THE ROOT CAUSE OF THE PROBLEM --- ObjectName: persistence.units:ear=favorites.ear,jar=favoritesEJB.jar,unitName=favorites State: FAILED Reason: java.lang.NullPointerException I Depend On: jboss.jca:service=DataSourceBinding,name=DefaultDS Depends On Me: jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=AddressFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=AdminFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=CommentFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=FavoritesDirectoryFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=FavoritesFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=PermissionFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=RoleFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=SiteFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=TagFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=UsersFacade,service=EJB3 jboss.j2ee:ear=favorites.ear,jar=favoritesEJB.jar,name=UserSiteFacade,service=EJB3 here is my code: @Entity @Table(name = "users", catalog = "favorites", uniqueConstraints = {}) public class Users implements java.io.Serializable { private Set userSites = new HashSet(0); //... @OneToMany(cascade = { CascadeType.ALL }, fetch = FetchType.LAZY, mappedBy = "users") public Set getUserSites() { return this.userSites; } public void setUserSites(Set userSites) { this.userSites = userSites; } } @Entity @Table(name = "user_site", catalog = "favorites", uniqueConstraints = {}) public class UserSite implements java.io.Serializable { private Users users; //... @ManyToOne(cascade = {}, fetch = FetchType.LAZY) @JoinColumn(name = "userId", unique = false, nullable = false, insertable = true, updatable = true) public Users getUsers() { return this.users; } public void setUsers(Users users) { this.users = users; } } any advise? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4046862#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...