Ticket #16164: 16164.diff

wp-admin/upload.php

@@ -111 +111 @@
                         break;
                 case 'delete':
                         foreach ( (array) $post_ids as $post_id_del ) {
+                                if( ! get_post( $post_id_del ) )
+                                        continue;
+                                
                                 if ( !current_user_can( 'delete_post', $post_id_del ) )
                                         wp_die( __( 'You are not allowed to delete this post.' ) );