commit 763ddf094477ad728c764873e473e3ef54d5be89
Author: smarcet <smarcet@gmail.com>
Date:   Tue Sep 8 11:05:41 2020 -0300

    Fixed empty postlogout uri
    
    Change-Id: Ife62edb273ed07f44f08064d39b6161a011bf211
    Signed-off-by: smarcet <smarcet@gmail.com>

diff --git a/app/Models/OAuth2/Client.php b/app/Models/OAuth2/Client.php
index 231aab0..f95ccf7 100644
--- a/app/Models/OAuth2/Client.php
+++ b/app/Models/OAuth2/Client.php
@@ -1024,6 +1024,9 @@ class Client extends BaseEntity implements IClient
      */
     public function isPostLogoutUriAllowed($post_logout_uri)
     {
+        if(empty($this->post_logout_redirect_uris)) return false;
+        if(empty($post_logout_uri)) return false;
+
         if(!filter_var($post_logout_uri, FILTER_VALIDATE_URL)) return false;
 
         $parts = @parse_url($post_logout_uri);