With the following exception:

{{Caused by: org.hibernate.bytecode.enhance.spi.EnhancementException: Could not prepare Javassist ClassPool
at org.hibernate.bytecode.enhance.spi.Enhancer.<init>(Enhancer.java:73)
at org.hibernate.jpa.internal.enhance.EnhancingClassTransformerImpl.transform(EnhancingClassTransformerImpl.java:38)
at org.jboss.as.jpa.classloader.JPADelegatingClassFileTransformer.transform(JPADelegatingClassFileTransformer.java:48)
at org.jboss.as.server.deployment.module.DelegatingClassFileTransformer.transform(DelegatingClassFileTransformer.java:60)
at org.jboss.modules.ModuleClassLoader.defineClass(ModuleClassLoader.java:424)
... 19 more
Caused by: java.io.IOException: Stream closed
at java.io.BufferedInputStream.getInIfOpen(BufferedInputStream.java:159)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
at java.io.BufferedInputStream.read(BufferedInputStream.java:265)
at java.io.DataInputStream.readInt(DataInputStream.java:387)
at javassist.bytecode.ClassFile.read(ClassFile.java:771)
at javassist.bytecode.ClassFile.<init>(ClassFile.java:118)
at javassist.CtClassType.<init>(CtClassType.java:96)
at javassist.ClassPool.makeClass(ClassPool.java:728)
at javassist.ClassPool.makeClass(ClassPool.java:706)
at org.hibernate.bytecode.enhance.spi.Enhancer.loadCtClassFromClass(Enhancer.java:110)
at org.hibernate.bytecode.enhance.spi.Enhancer.<init>(Enhancer.java:61)
... 23 more}}