diff --git a/code/web/public_php/login/class/ConnectionHandler.php b/code/web/public_php/login/class/ConnectionHandler.php
index 110bb28e6..b364e9ce8 100644
--- a/code/web/public_php/login/class/ConnectionHandler.php
+++ b/code/web/public_php/login/class/ConnectionHandler.php
@@ -32,7 +32,9 @@ class ConnectionHandler
 
     public function __destruct()
     {
-        $db_Connection->close();
+        if ($this->db_Connection != null) {
+            $this->db_Connection->close();
+        }
     }
 
     private function askSalt($login, $lang)