Message in Spanish (Español)
No se puede resolver la referencia de entidad '<var>X</var>' porque se ha omitido la DTD. Para habilitar el procesamiento de la DTD, establezca la propiedad DtdProcessing de XmlReaderSettings en Parse y pase la configuración al método XmlReader.Create.
Unlocalized message
Cannot resolve entity reference '<var>X</var>' because the DTD has been ignored. To enable DTD processing set the DtdProcessing property on XmlReaderSettings to Parse and pass the settings into XmlReader.Create method.
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