LoginService login_service= _authenticator.getLoginService();
IdentityService identity_service=login_service.getIdentityService();
Authentication authentication = _authenticator.validateRequest(request,response,true);
if (authentication instanceof Authentication.User && identity_service!=null)
_previousAssociation=identity_service.associate(((Authentication.User)authentication).getUserIdentity());
return authentication;
}
catch (ServerAuthException e)
{
LOG.debug(e);