def getPropertyValueOnNode(propName, nodePath) {
    session?.logout()
    session = repo.login(new SimpleCredentials(username, password.toCharArray()))

    def jcrContent = "${nodePath}/jcr:content"
    if (session.nodeExists(jcrContent)) {
        Node n = session.getNode(jcrContent)
        if (n.hasProperty(propName)) {
            return n.getProperty(propName).getString()
        }
    }
    return null
}