@Before
public void setup() throws Exception {
socialWorkspace = createSocialWorkspace("SocialWorkspace");
socialWorkspaceDoc = socialWorkspace.getDocument();
nobody = new NuxeoPrincipalImpl("nobody");
applicationMember = createUserWithGroup("applicationMember",
userManager.getDefaultGroup());
swMember = createUserWithGroup("swMember",
socialWorkspace.getMembersGroupName());
swAdministrator = createUserWithGroup("swAdministrator",