Receive `Invocation Target Exception` from EAP 6

Issue

• Application is failing with the following call trace:

java.lang.reflect.InvocationTargetException
  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.example.com.EJBHomeFactory.create(EJBHomeFactory.java:406)
  at org.example.com.StatelessEJBProvider.locate(StatelessEJBProvider.java:457)
  at org.apache.soap.server.http.RPCRouterServlet.doPost(RPCRouterServlet.java:352)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:754)
...
Caused by: java.lang.RuntimeException: JBAS014154: Failed to marshal EJB parameters
   at org.jboss.as.ejb3.remote.LocalEjbReceiver.clone(LocalEjbReceiver.java:270)
   at org.jboss.as.ejb3.remote.LocalEjbReceiver.clone(LocalEjbReceiver.java:259)
   at org.jboss.as.ejb3.remote.LocalEjbReceiver.processInvocation(LocalEjbReceiver.java:231)
   at org.jboss.ejb.client.EJBClientInvocationContext.sendRequest(EJBClientInvocationContext.java:179)
   at org.jboss.ejb.client.TransactionInterceptor.handleInvocation(TransactionInterceptor.java:43)
   at org.jboss.ejb.client.EJBClientInvocationContext.sendRequest(EJBClientInvocationContext.java:181)
   at org.jboss.ejb.client.ReceiverInterceptor.handleInvocation(ReceiverInterceptor.java:1ejb 25)
   at org.jboss.ejb.client.EJBClientInvocationContext.sendRequest(EJBClientInvocationContext.java:181)
   at org.jboss.ejb.client.EJBInvocationHandler.doInvoke(EJBInvocationHandler.java:136)
   at org.jboss.ejb.client.EJBInvocationHandler.doInvoke(EJBInvocationHandler.java:121)
   at org.jboss.ejb.client.EJBInvocationHandler.invoke(EJBInvocationHandler.java:104)
   at com.sun.proxy.$Proxy18.create(Unknown Source)