Fix unused vars/pointless assignments

[lhc/web/wiklou.git] / includes / specials / SpecialUndelete.php

diff --git a/includes/specials/SpecialUndelete.php b/includes/specials/SpecialUndelete.php
index 3fabfd2..bfa39d1 100644 (file)
--- a/includes/specials/SpecialUndelete.php
+++ b/includes/specials/SpecialUndelete.php
@@ -503,7 +503,6 @@ class SpecialUndelete extends SpecialPage {
                        ] );
                } else {
                        $sourceView = '';
-                       $previewButton = '';
                }
 
                $buttonFields[] = new OOUI\ButtonInputWidget( [