javax.persistence.PersistenceException: Found 'javax.persistence.provider' property in the map but the value is not a String. Found object : 'null'.

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via Google Groups by Lee Daniel, 10 months ago
Found 'javax.persistence.provider' property in the map but the value is not a String. Found object : 'null'.
via Google Groups by yo yo, 10 months ago
Found 'javax.persistence.provider' property in the map but the value is not a String. Found object : 'null'.
via eclipse.org by Unknown author, 1 year ago
Persistence Services - 1.0.1 (Build 20080905)): org.eclipse.persistence.exceptions.EntityManagerSetupException Exception Description: Failed to instantiate ServerPlatform of type specified in property. Internal Exception: java.lang.NoSuchMethodException: org.eclipse.persistence.platform.server.wls.WebLogicPlatform.<init>(org.eclipse.persistence.sessions.DatabaseSession)
javax.persistence.PersistenceException: Found 'javax.persistence.provider' property in the map but the value is not a String. Found object : 'null'.
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1420)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290)

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