Caused by: java.lang.NullPointerException
	at org.hibernate.metamodel.internal.source.annotations.EntityHierarchyBuilder.findRootEntityClassInfo(EntityHierarchyBuilder.java:182)
	at org.hibernate.metamodel.internal.source.annotations.EntityHierarchyBuilder.createEntityHierarchies(EntityHierarchyBuilder.java:85)
	at org.hibernate.metamodel.internal.source.annotations.AnnotationMetadataSourceProcessorImpl.extractEntityHierarchies(AnnotationMetadataSourceProcessorImpl.java:181)
	at org.hibernate.metamodel.internal.MetadataImpl.processMappings(MetadataImpl.java:311)
	at org.hibernate.metamodel.internal.MetadataImpl.<init>(MetadataImpl.java:190)
	at org.hibernate.metamodel.internal.MetadataBuilderImpl.buildMetadata(MetadataBuilderImpl.java:94)
	at org.hibernate.metamodel.MetadataSources.buildMetadata(MetadataSources.java:128)
	at org.hibernate.testing.junit4.BaseCoreFunctionalTestCase.buildMetadata(BaseCoreFunctionalTestCase.java:167)
	at org.hibernate.testing.junit4.BaseCoreFunctionalTestCase.buildSessionFactory(BaseCoreFunctionalTestCase.java:145)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.hibernate.testing.junit4.TestClassMetadata.invokeCallback(TestClassMetadata.java:196)
	... 14 more