Security/EntryPoint/SamlAuthenticationEntryPoint.php
public function start(Request $request, AuthenticationException $authException = null)
    {
        $this->samlAuth->setLoginReturn($this->httpUtils->generateUri($request, $this->options->get('login_return')));
        $this->samlAuth->requireAuth();
    }
public function start(Request $request, AuthenticationException $authException = null)
    {
        $this->samlAuth->setLoginReturn($this->httpUtils->generateUri($request, $this->options->get('login_return')));
        $this->samlAuth->requireAuth();
    }
{@inheritdoc}