ImageListPager: Don't fatal when unable to thumbnail a file

Change-Id: I2e2879de2b0dd4cd347bf545c46c98b891def9eb

diff --git a/includes/specials/pagers/ImageListPager.php b/includes/specials/pagers/ImageListPager.php
index 40706fa..5e10269 100644 (file)
--- a/includes/specials/pagers/ImageListPager.php
+++ b/includes/specials/pagers/ImageListPager.php
@@ -429,8 +429,11 @@ class ImageListPager extends TablePager {
                                // If statement for paranoia
                                if ( $file ) {
                                        $thumb = $file->transform( [ 'width' => 180, 'height' => 360 ] );
-
-                                       return $thumb->toHtml( [ 'desc-link' => true ] );
+                                       if ( $thumb ) {
+                                               return $thumb->toHtml( [ 'desc-link' => true ] );
+                                       } else {
+                                               return wfMessage( 'thumbnail_error', '' )->escaped();
+                                       }
                                } else {
                                        return htmlspecialchars( $value );
                                }