Pessoal se possivel verifiquem qual é o erro esta acontecendo abaixo no padrão de projeto em hibernate
muito obrigado
init:
deps-jar:
Compiling 1 source file to C:\Documents and Settings\lab3\Desktop\cadastro de alunos em uma universidade\build\classes
compile:
run:
log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment).
log4j:WARN Please initialize the log4j system properly.
org.hibernate.MappingException: Association references unmapped class: disciplina
at org.hibernate.cfg.HbmBinder.bindCollectionSecondPass(HbmBinder.java:2036)
at org.hibernate.cfg.HbmBinder$CollectionSecondPass.secondPass(HbmBinder.java:2497)
at org.hibernate.cfg.HbmBinder$SecondPass.doSecondPass(HbmBinder.java:2468)
at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:884)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:999)
at HibernateUtility.(HibernateUtility.java:21)
at Teste.main(Teste.java:16)
Exception in thread “main” java.lang.NullPointerException
at HibernateUtility.getSession(HibernateUtility.java:30)
at Teste.main(Teste.java:16)
Java Result: 1
BUILD SUCCESSFUL (total time: 3 seconds)
