diff --git a/lib/routing/opDynamicAclRoute.class.php b/lib/routing/opDynamicAclRoute.class.php
index 3b8cfaf1d..2adb8eda0 100644
--- a/lib/routing/opDynamicAclRoute.class.php
+++ b/lib/routing/opDynamicAclRoute.class.php
@@ -29,6 +29,11 @@ public function getObject()
   {
     $result = parent::getObject();
 
+    if (is_null($result))
+    {
+      return $result;
+    }
+
     if (!$role = $this->getCurrentMemberId())
     {
       $role = 'alien';