Ticket #24272: 24272.diff

wp-includes/media.php

@@ -697 +697 @@
         extract(shortcode_atts(array(
                 'order'      => 'ASC',
                 'orderby'    => 'menu_order ID',
-                'id'         => $post->ID,
+                'id'         => $post ? $post->ID : 0,
                 'itemtag'    => 'dl',
                 'icontag'    => 'dt',
                 'captiontag' => 'dd',