Validator Exception (XWork)

ERROR - DomHelper$StartHandler.error(347) | Attribute "type" is required and must be specified for element type "validator". at (null:5:109)
org.xml.sax.SAXParseException: Attribute "type" is required and must be specified for element type "validator".
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source)

Problema:configuración xml de validators o jar faltante

Gambeta: sacar la validación