protected static SlingClient authorClient;
protected static SlingClient publishClient;
@BeforeClass
public static void setUpBefore() {
SlingInstanceManager slingInstances = new SlingInstanceManager("author", "publish");
author = slingInstances.getInstance("author");
publish = slingInstances.getInstance("publish");
authorClient = new SlingClient(author.getServerBaseUrl(), author.getServerUsername(), author.getServerPassword());
publishClient = new SlingClient(publish.getServerBaseUrl(), publish.getServerUsername(), publish.getServerPassword());
try {