#3354790 Fix phpstan warnings

src/Form/SystemTagForm.php

@@ -46,18 +46,20 @@ class SystemTagForm extends EntityForm {
   public function save(array $form, FormStateInterface $form_state) {
     $status = $this->entity->save();
 
+    $message = $this->t('Updated System Tag %label', [
+      '%label' => $this->entity->label(),
+    ]);
+
     if ($status === SAVED_NEW) {
-      $this->messenger()->addMessage($this->t('Created new System Tag %label', [
-        '%label' => $this->entity->label(),
-      ]));
-    }
-    else {
-      $this->messenger()->addMessage($this->t('Updated System Tag %label', [
+      $message = $this->t('Created new System Tag %label', [
         '%label' => $this->entity->label(),
-      ]));
+      ]);
     }
 
+    $this->messenger()->addMessage($message);
     $form_state->setRedirectUrl($this->entity->toUrl('collection'));
+
+    return $status;
   }
 
 }