From ad06ed73b3e1d5932d874ef389daa109307db723 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Sven=20Sch=C3=B6ling?= <s.schoeling@linet-services.de>
Date: Mon, 21 Jul 2014 10:08:44 +0200
Subject: [PATCH] HTML::Util: Short circuit ohne $value. Behebt gleichzeitig
 eine Warnung.

---
 SL/HTML/Util.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/SL/HTML/Util.pm b/SL/HTML/Util.pm
index 72a7a7f57..ed5ffdec9 100644
--- a/SL/HTML/Util.pm
+++ b/SL/HTML/Util.pm
@@ -17,6 +17,8 @@ sub strip {
 
   my $value = !ref($class_or_value) && (($class_or_value // '') eq 'SL::HTML::Util') ? $_[1] : $class_or_value;
 
+  return '' unless $value;
+
   if (!%stripper) {
     %stripper = ( parser => HTML::Parser->new );
 
-- 
2.20.1