[jboss-user] [JBoss Seam] - NullPointerException at com.sun.enterprise.util.EntityManag

I'm trying to run my SEAM+ICEFACES app on GLASSFISH. But I'm getting this error, when I want to use hibernate(searching db). | javax.ejb.TransactionRolledbackLocalException: Exception thrown from bean; nested exception is: java.lang.NullPointerException | java.lang.NullPointerException | at com.sun.enterprise.util.EntityManagerWrapper.createQuery(EntityManagerWrapper.java:349) | at org.jboss.seam.persistence.EntityManagerProxy.createQuery(EntityManagerProxy.java:79) | at nautilia.sklepy.ejb.web.customers.CustomerSearch.Find(CustomerSearch.java:76) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at com.sun.enterprise.security.application.EJBSecurityManager.runMethod(EJBSecurityManager.java:1067) | at com.sun.enterprise.security.SecurityUtil.invoke(SecurityUtil.java:176) | at com.sun.ejb.containers.BaseContainer.invokeBeanMethod(BaseContainer.java:4005) | at com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:483) | at com.sun.ejb.Invocation.proceed(Invocation.java:498) | at org.jboss.seam.intercept.EJBInvocationContext.proceed(EJBInvocationContext.java:44) | at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56) | at org.jboss.seam.transaction.RollbackInterceptor.aroundInvoke(RollbackInterceptor.java:31) | at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) | at org.jboss.seam.core.BijectionInterceptor.aroundInvoke(BijectionInterceptor.java:46) | at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) | at org.jboss.seam.core.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:42) | at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) | at org.jboss.seam.persistence.EntityManagerProxyInterceptor.aroundInvoke(EntityManagerProxyInterceptor.java:26) | at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) | at org.jboss.seam.persistence.HibernateSessionProxyInterceptor.aroundInvoke(HibernateSessionProxyInterceptor.java:27) | | persistence.xml | <?xml version="1.0" encoding="UTF-8"?> | <persistence version="1.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd"> | <persistence-unit name="sklepyPU" transaction-type="JTA"> | <provider>org.hibernate.ejb.HibernatePersistence</provider> | <jta-data-source>jdbc/mysql</jta-data-source> | <properties> | | <property name="hibernate.transaction.manager_lookup_class" value="org.hibernate.transaction.SunONETransactionManagerLookup"/> | <property name="hibernate.hbm2ddl.auto" value="create-drop"/> | <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect"/> | <property name="hibernate.case.user_query_cache" value="true"/> | <property name="hibernate.show_sql" value="true"/> | </properties> | | | | </persistence-unit> | </persistence> | components.xml | <?xml version="1.0" encoding="UTF-8"?> | <components xmlns="http://jboss.com/products/seam/components" | xmlns:core="http://jboss.com/products/seam/core" | xmlns:persistence="http://jboss.com/products/seam/persistence" | xmlns:transaction="http://jboss.com/products/seam/transaction" | xmlns:security="http://jboss.com/products/seam/security" | xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | xsi:schemaLocation= | "http://jboss.com/products/seam/core http://jboss.com/products/seam/core-2.0.xsd | http://jboss.com/products/seam/persistence http://jboss.com/products/seam/persistence-2.0.xsd | http://jboss.com/products/seam/transaction http://jboss.com/products/seam/transaction-2.0.xsd | http://jboss.com/products/seam/security http://jboss.com/products/seam/security-2.0.xsd | http://jboss.com/products/seam/components http://jboss.com/products/seam/components-2.0.xsd"> | | <core:init jndi-pattern="java:comp/env/sklepy/#{ejbName}/local" debug="true"/> | | <core:manager conversation-timeout="120000" | concurrent-request-timeout="500" | conversation-id-parameter="cid"/> | | <persistence:entity-manager-factory name="sklepyPU" persistence-unit-name="sklepyPU"/> | | <persistence:managed-persistence-context name="em" | auto-create="true" | entity-manager-factory="#{sklepyPU}"/> | | <transaction:ejb-transaction /> | | | </components> | THX View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4129490#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...