Exception in thread "main" com.sun.xml.internal.ws.fault.ServerSOAPFaultException: Client received SOAP Fault from server: The bean encountered a non-application exception; nested exception is:
	javax.ejb.EJBTransactionRolledbackException: The transaction has been marked rollback only because the bean encountered a non-application exception :java.lang.NullPointerException : null while invoking public abstract void fr.unice.polytech.isa.vup.webservice.CustomerCareService.register(java.lang.String,java.lang.String) throws fr.unice.polytech.isa.vup.exceptions.AlreadyExistingCustomerException with params [John, Doe]. Please see the server log to find more detail regarding exact cause of the failure.