@Override public void onTestLdap(GwtConversation conversation) { SystemConfig config = webApplication.getSystemConfig(); try { Ldap.authenticateUserGetEmail( config.getLdapUrl(), config.getLdapUser(), config.getLdapPassword(), config.getLdapBaseDn(), config.getLdapUserFilterRegex(), "dummyUser", "dummyPassword"); } catch (AuthenticationFailedException ex) { } }