Error al deployar aplicacion JEE en jbos-eap-5.1 con BOS 5.7.1

caused by: java.lang.SecurityException: class "org.hibernate.cfg.AnnotationConfiguration"'s signer information does not match signer information of other classes in the same package


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Error ocasionado por duplicado de librerías  hibernate,con las de hibernate de bonita

 hibernate-core-3.5.6-Final.jar

hibernate-jpa-2.0-api-1.0.0.Final.jar