Null Pointer Exception When Usding Spring 3.0 with Hibernate 3.5.0-Beta-x ------------------------------------------------------------------------- Key: HHH-4909 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-4909 Project: Hibernate Core Issue Type: Bug Components: entity-manager Affects Versions: 3.5.0-CR-1, 3.5.0-Beta-4, 3.5.0-Beta-3, 3.5.0-Beta-2, 3.5.0.Beta-1 Environment: Java, 1.6, Spring 3.0.0 (tested also with 3.0.1.SNAPSHOT) Reporter: Petar Tahchiev Priority: Critical Attachments: stacktrace.txt Hi guys, I had an application working fine with OpenJPA, but I decided to migrate to Hibernate and I get a Null pointer exception (see the attached stacktrace). Let me know if you need some other info. My configuration is below: 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="frontend-ui"> <class>com.fugsley.beech.betting.db.model.User</class> .........[more here]................... <!-- provider>org.hibernate.ejb.HibernatePersistence</provider> <provider>org.apache.openjpa.persistence.PersistenceProviderImpl</provider--> <properties> <!-- OpenJPA configuration --> <!-- property name="openjpa.ConnectionURL" value="jdbc:mysql://localhost:3306/fugsley?useUnicode=true&amp;characterEncoding=UTF-8"/> <property name="openjpa.ConnectionDriverName" value="com.mysql.jdbc.Driver"/> <property name="openjpa.ConnectionUserName" value="fugsley"/> <property name="openjpa.ConnectionPassword" value="r00tka"/> <property name="openjpa.DetachState" value="DetachedStateField=true"/> <property name="openjpa.Log" value="DefaultLevel=INFO, Tool=INFO"/> --> <!-- configuration pool via c3p0--> <property name="c3p0.acquire_increment" value="1"/> <property name="c3p0.idle_test_period" value="100"/> <!-- seconds --> <property name="c3p0.min_size" value="5"/> <property name="c3p0.max_size" value="20"/> <property name="c3p0.timeout" value="1800"/> <property name="c3p0.max_statements" value="50"/> <!-- Hibernate configuration --> <property name="hibernate.archive.autodetection" value="class, hbm"/> <property name="hibernate.show_sql" value="false"/> <property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver"/> <property name="hibernate.connection.password" value="r00tka"/> <property name="hibernate.connection.url" value="jdbc:mysql://localhost:3306/fugsley?useUnicode=true&amp;characterEncoding=UTF-8"/> <property name="hibernate.connection.username" value="fugsley"/> <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect"/> <property name="hibernate.c3p0.min_size" value="5"/> <property name="hibernate.c3p0.max_size" value="20"/> <property name="hibernate.c3p0.timeout" value="300"/> <property name="hibernate.c3p0.max_statements" value="50"/> <property name="hibernate.c3p0.idle_test_period" value="3000"/> </properties> </persistence-unit> </persistence> ===============spring-application-context=========================== <bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean"> <property name="loadTimeWeaver"> <bean class="org.springframework.instrument.classloading.InstrumentationLoadTimeWeaver" /> </property> <property name="dataSource" ref="beechDataSource" /> <property name="jpaVendorAdapter"> <bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter"> <property name="database" value="Mysql" /> <property name="showSql" value="false" /> </bean> </property> </bean> -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira