From: Michael M Slusarz <slusarz@curecanti.org>
Date: Tue, 22 Jun 2010 15:13:19 +0000 (-0600)
Subject: fix warning if no CSS is present in data
X-Git-Url: https://git.internetallee.de/?a=commitdiff_plain;h=e22292055d78b6e941a67cbc08702a68001c8f5e;p=horde.git

fix warning if no CSS is present in data
---

diff --git a/framework/Text_Filter_Csstidy/lib/Horde/Text/Filter/Csstidy/class.csstidy.php b/framework/Text_Filter_Csstidy/lib/Horde/Text/Filter/Csstidy/class.csstidy.php
index c074a7aeb..101d8c7bb 100644
--- a/framework/Text_Filter_Csstidy/lib/Horde/Text/Filter/Csstidy/class.csstidy.php
+++ b/framework/Text_Filter_Csstidy/lib/Horde/Text/Filter/Csstidy/class.csstidy.php
@@ -993,7 +993,9 @@ class csstidy {
             return '';
         }
 
-        $cssarray = reset($this->css);
+        $cssarray = empty($this->css)
+            ? array()
+            : reset($this->css);
         $style = '';
 
         foreach (array_keys($cssarray) as $val) {