diff --git a/src/Menu/ManagerMenuBuilder.php b/src/Menu/ManagerMenuBuilder.php
index ba9b63b..e7eaf16 100644
--- a/src/Menu/ManagerMenuBuilder.php
+++ b/src/Menu/ManagerMenuBuilder.php
@@ -32,15 +32,17 @@ class ManagerMenuBuilder extends AbstractMenuBuilder
                 ],
             ],
         ]);
-        $documentMenu = $menu->addChild('Dokumentenübersicht', [
-            'route' => 'app_administrative_document_index',
-            'linkAttributes' => [
-                'title' => 'Dokumentenübersicht',
-            ],
+        $documentMenu = $menu->addChild('Dokumente', [
             'extras' => [
                 'icon' => 'document',
             ],
         ]);
+        $documentMenu->addChild('Übersicht', [
+            'route' => 'app_administrative_document_index',
+            'linkAttributes' => [
+                'title' => 'Übersicht',
+            ],
+        ]);
         $documentMenu->addChild('akzeptierte Honorarnoten', [
             'route' => 'app_administrative_document_accepted',
             'routeParameters' => [
diff --git a/templates/administrative/teamer/index.html.twig b/templates/administrative/teamer/index.html.twig
index e6baf20..cf54d0d 100644
--- a/templates/administrative/teamer/index.html.twig
+++ b/templates/administrative/teamer/index.html.twig
@@ -86,7 +86,7 @@
                             {{ teamer.communication.email }}
                         </td>
                         <td>
-                            {% if teamer.user.lastLoginAt is not null %}
+                            {% if teamer.user is not null and teamer.user.lastLoginAt is not null %}
                                 {{ teamer.user.lastLoginAt | date('d.m.Y') }}
                             {% else %}
                                 -
@@ -122,4 +122,4 @@
             {{ knp_pagination_render(pagination) }}
         </div>
     </div>
-{% endblock %}
\ No newline at end of file
+{% endblock %}