From 709eb0a4df906abdc19b9658a503f7b86039e18b Mon Sep 17 00:00:00 2001
From: umherirrender <umherirrender_de.wp@web.de>
Date: Fri, 31 Oct 2014 11:58:57 +0100
Subject: [PATCH] Always return string on HTMLTagFilter::getInputHTML

Follow-Up: I5c03dc543b910aab27a26a5a223341be50893cf3
Change-Id: I0bb0f2e2c95543089fbc3b12ebf45f93f9a90efc
---
 includes/htmlform/HTMLTagFilter.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/htmlform/HTMLTagFilter.php b/includes/htmlform/HTMLTagFilter.php
index da5e85c77a..eac9423998 100644
--- a/includes/htmlform/HTMLTagFilter.php
+++ b/includes/htmlform/HTMLTagFilter.php
@@ -10,6 +10,6 @@ class HTMLTagFilter extends HTMLFormField {
 			// we only need the select field, HTMLForm should handle the label
 			return $tagFilterSelector;
 		}
-		return;
+		return '';
 	}
 }
-- 
2.20.1