in src/main/java/org/apache/sling/auth/xing/api/AbstractXingUserManager.java [98:106]
protected UserManager getUserManager(final Session session) throws RepositoryException {
if (session instanceof JackrabbitSession) {
final JackrabbitSession jackrabbitSession = (JackrabbitSession) session;
return jackrabbitSession.getUserManager();
} else {
logger.error("Cannot get UserManager from session: not a Jackrabbit session");
return null;
}
}