// create the system userManager and make sure the system-users exist.
systemUserManager = createUserManager(this.systemSession);
createSystemUsers(systemUserManager, this.systemSession, adminId, anonymousId);
// init default ac-provider-factory
acProviderFactory = new AccessControlProviderFactoryImpl();
acProviderFactory.init(this.systemSession);
// create the workspace access manager
SecurityManagerConfig smc = config.getSecurityManagerConfig();
if (smc != null && smc.getWorkspaceAccessConfig() != null) {