0 Replies Latest reply on Jul 17, 2003 9:03 PM by kiteexie

    about NullPointerException

    kiteexie Newbie

      I have two bean classes(classNo,classname),student(studentID,classNo) there relaitonship is one2many
      but when I try to create a class create(111,myclass) something is wrong:

      10:21:15,899 ERROR [LogInterceptor] TransactionRolledbackLocalException, causedBy:

      java.lang.NullPointerException

      at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.createBeanClassInstance(JDBCStoreManager.java:513)

      at org.jboss.ejb.plugins.CMPPersistenceManager.createBeanClassInstance(CMPPersistenceManager.java:165)

      at org.jboss.ejb.EntityContainer.createBeanClassInstance(EntityContainer.java... ...