diff --git a/app/views/admin/autoinsert/index.php b/app/views/admin/autoinsert/index.php
index f69bc173ccd9af28ab687c7a323bce8c51d4a3ec..0d57d4739ca001399118f6819423ce9558f00624 100644
--- a/app/views/admin/autoinsert/index.php
+++ b/app/views/admin/autoinsert/index.php
@@ -101,7 +101,6 @@
                     </a>
                 </td>
             </tr>
-            <? $i++ ?>
         <? endforeach; ?>
         </tbody>
     </table>
diff --git a/app/views/institute/members/_table_body.php b/app/views/institute/members/_table_body.php
index 8bce6d2e80b15a665cbe64146791e9b24f1a96ac..2aa3704259ee94ec89eb33d9311a7fa64968adc4 100644
--- a/app/views/institute/members/_table_body.php
+++ b/app/views/institute/members/_table_body.php
@@ -8,10 +8,10 @@
         <th class="actions">
         <?= ActionMenu::get()
             ->setContext($th_title)
-            ->condition($mail_status)
+            ->condition($mail_status ?? false)
             ->addLink(
                 $controller->url_for('messages/write?filter=inst_status', [
-                    'who'             => $key,
+                    'who'             => $key ?? '',
                     'default_subject' => Context::get()->Name,
                     'inst_id'         => Context::getId(),
                 ]),
@@ -19,10 +19,10 @@
                 Icon::create('mail', 'clickable'),
                 ['data-dialog' => '']
             )
-            ->condition($mail_gruppe)
+            ->condition($mail_gruppe ?? false)
             ->addLink(
                 $controller->url_for('messages/write', [
-                    'group_id'        => $group->id,
+                    'group_id'        => $group->id ?? null,
                     'default_subject' => Context::get()->Name,
                 ]),
                 sprintf(_('Nachricht an alle Mitglieder der Gruppe %s verschicken'), $th_title),
diff --git a/app/views/studiengaenge/studiengaenge/studiengaenge.php b/app/views/studiengaenge/studiengaenge/studiengaenge.php
index 6d2ba908e0f0a95108e158155548d91c18b5b8c7..cbfc2cc3effde44d6cd6e0ea56a7204e1b0223e1 100644
--- a/app/views/studiengaenge/studiengaenge/studiengaenge.php
+++ b/app/views/studiengaenge/studiengaenge/studiengaenge.php
@@ -19,8 +19,8 @@
             <td class="toggle-indicator">
                 <a class="mvv-load-in-new-row"
                    href="<?= $controller->action_link('details_studiengang/' . $studiengang->id) ?>">
-                    <? $ampel_icon = $GLOBALS['MVV_STUDIENGANG']['STATUS']['values'][$studiengang->stat]['icon'] ?>
-                    <? $ampelstatus = $GLOBALS['MVV_STUDIENGANG']['STATUS']['values'][$studiengang->stat]['name'] ?>
+                    <? $ampel_icon = $GLOBALS['MVV_STUDIENGANG']['STATUS']['values'][$studiengang->stat]['icon'] ?? null; ?>
+                    <? $ampelstatus = $GLOBALS['MVV_STUDIENGANG']['STATUS']['values'][$studiengang->stat]['name'] ?? null; ?>
                     <? if ($ampel_icon) : ?>
                         <?= $ampel_icon->asImg(['title' => $ampelstatus, 'style' => 'vertical-align: text-top;']) ?>
                     <? endif; ?>