Warnings for javassist when deploying a native Hibernate application in EAP 6

Issue

• HHH000305: Could not create proxy factory ... HHH000142: Javassist Enhancement failed when deploying a native (non-JPA) Hibernate application

... WARN  [org.hibernate.tuple.entity.PojoEntityTuplizer] ... HHH000305: Could not create proxy factory for:org.test.MyEntity: org.hibernate.HibernateException: HHH000142: Javassist Enhancement failed: org.test.MyEntity
        at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.getProxyFactory(JavassistLazyInitializer.java:167)
        at org.hibernate.proxy.pojo.javassist.JavassistProxyFactory.postInstantiate(JavassistProxyFactory.java:66)
        at org.hibernate.tuple.entity.PojoEntityTuplizer.buildProxyFactory(PojoEntityTuplizer.java:229)
        ...
        at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:506)
        at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:146)
        ...
        at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:389)
        at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1799)
...
Caused by: java.lang.RuntimeException: by java.lang.NoClassDefFoundError: javassist/util/proxy/ProxyObject
        at javassist.util.proxy.ProxyFactory.createClass3(ProxyFactory.java:515)
        ...
        at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.getProxyFactory(JavassistLazyInitializer.java:163)
        ...
Caused by: javassist.CannotCompileException: by java.lang.NoClassDefFoundError: javassist/util/proxy/ProxyObject
        at javassist.util.proxy.FactoryHelper.toClass(FactoryHelper.java:170)
        at javassist.util.proxy.ProxyFactory.createClass3(ProxyFactory.java:507)
        ...
Caused by: java.lang.NoClassDefFoundError: javassist/util/proxy/ProxyObject
        at java.lang.ClassLoader.defineClass1(Native Method)
        ...
        at javassist.util.proxy.FactoryHelper.toClass2(FactoryHelper.java:182)
        at javassist.util.proxy.FactoryHelper.toClass(FactoryHelper.java:164)
        ... 62 more
Caused by: java.lang.ClassNotFoundException: javassist.util.proxy.ProxyObject ...
        at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:213)
        ...

• JBAS015867: Deployment ... is using a private module ("org.javassist:main") if an explicit module dependency is added to jboss-deployment-structure.xml

... WARN  [org.jboss.as.dependency.private] ... JBAS015867: Deployment ... is using a private module ("org.javassist:main") which may be changed or removed in future versions without notice.