public void setAcceptAllKnownXmlTypes(boolean acceptAllKnownXmlTypes) {
        this.acceptAllKnownXmlTypes = acceptAllKnownXmlTypes;
        this.contentTypeParser.setAcceptAllKnownXmlTypes(acceptAllKnownXmlTypes);
    }
Sets the acceptAllKnownXmlTypes.

@param acceptAllKnownXmlTypes
           the acceptAllKnownXmlTypes to set
src/nu/validator/xml/PrudentHttpEntityResolver.java