diff --git a/app/class/Servicesession.php b/app/class/Servicesession.php
index e969ca36..2b3414d4 100644
--- a/app/class/Servicesession.php
+++ b/app/class/Servicesession.php
@@ -11,7 +11,7 @@ public function setvisitor(bool $visitor): void
 
     public function getvisitor(): bool
     {
-        return $_SESSION['visitor'];
+        return $_SESSION['visitor'] ?? true;
     }
 
     public function setuser(string $userid): void
@@ -21,7 +21,7 @@ public function setuser(string $userid): void
 
     public function getuser(): ?string
     {
-        return $_SESSION['user'];
+        return $_SESSION['user'] ?? null;
     }
 
     public function setwsessionid(string $wsessionid): void