From: Amir Sarabadani <ladsgroup@gmail.com>
Date: Mon, 12 Jun 2017 11:33:17 +0000 (+0430)
Subject: Do not try to parse empty argument in getErrorsOrWarnings in OOUI
X-Git-Tag: 1.31.0-rc.0~3007^2
X-Git-Url: http://git.cyclocoop.org//%27%40script%40/%27?a=commitdiff_plain;h=8cd74081f706d5f2b1986475adbbb90632605944;p=lhc%2Fweb%2Fwiklou.git

Do not try to parse empty argument in getErrorsOrWarnings in OOUI

Bug: T167644
Change-Id: I0dcb9bd51ad0cecbdab868fed056b4077d1c9fa8
---

diff --git a/includes/htmlform/OOUIHTMLForm.php b/includes/htmlform/OOUIHTMLForm.php
index 6650321633..ed99802994 100644
--- a/includes/htmlform/OOUIHTMLForm.php
+++ b/includes/htmlform/OOUIHTMLForm.php
@@ -191,6 +191,10 @@ class OOUIHTMLForm extends HTMLForm {
 	 * @return string
 	 */
 	public function getErrorsOrWarnings( $elements, $elementsType ) {
+		if ( $elements === '' ) {
+			return '';
+		}
+
 		if ( !in_array( $elementsType, [ 'error', 'warning' ], true ) ) {
 			throw new DomainException( $elementsType . ' is not a valid type.' );
 		}