diff --git a/src/Controller/SecurityController.php b/src/Controller/SecurityController.php
index 41ff737..eda7e3f 100755
--- a/src/Controller/SecurityController.php
+++ b/src/Controller/SecurityController.php
@@ -371,7 +371,7 @@ class SecurityController extends AbstractController
 
         return $this->redirect($this->generateUrl('app_home'));
     }
-
+    
     public function logoutOPENID(Request $request)
     {
         $accesstoken = $request->getSession()->get('oauthAccesstoken');
@@ -382,7 +382,7 @@ class SecurityController extends AbstractController
         $request->getSession()->invalidate();
 
         $url = $this->getParameter('oauthLogouturl');
-        if ($url) {
+        if ($url && $idtoken) {
             $callback = ($request->isSecure() ? 'https://' : 'http://').str_replace('//', '/', $this->getParameter('appWeburl').$this->getParameter('appAlias').$this->generateUrl('app_home'));
             $callback = substr($callback, 0, -1);