Add type hint for ParserOutput

[lhc/web/wiklou.git] / includes / EditPage.php

diff --git a/includes/EditPage.php b/includes/EditPage.php
index 16f1c5a..2022636 100644 (file)
--- a/includes/EditPage.php
+++ b/includes/EditPage.php
@@ -3588,10 +3588,10 @@ ERROR;
         * Get the Limit report for page previews
         *
         * @since 1.22
-        * @param ParserOutput $output ParserOutput object from the parse
+        * @param ParserOutput|null $output ParserOutput object from the parse
         * @return string HTML
         */
-       public static function getPreviewLimitReport( $output ) {
+       public static function getPreviewLimitReport( ParserOutput $output = null ) {
                global $wgLang;
 
                if ( !$output || !$output->getLimitReportData() ) {