protected MessageHandler buildCheckMessageVersionHandler() throws ComponentInitializationException {
        MessageHandler messageVersionHandler = new CheckMessageVersionHandler();
        messageVersionHandler.initialize();
        return messageVersionHandler;
    }
<p>buildCheckMessageVersionHandler.</p>

@return a {@link MessageHandler} object
@throws ComponentInitializationException if any.
pac4j-saml/src/main/java/org/pac4j/saml/sso/artifact/DefaultSOAPPipelineFactory.java