void setBodyXSLT(String bodyXSLT) {
        this.bodyXSLT = bodyXSLT;
    }
Sets the URL of an XSL transformation which can be applied to payloads in order
to generate an appropriate message body element.

@param bodyXSLT the URL of an XSL transformation which can be applied to payloads.
xmppserver/src/main/java/org/jivesoftware/openfire/pubsub/Node.java