From 55fb9e01894032f909b6cdf6f851496a9a5c3add Mon Sep 17 00:00:00 2001
From: joyqi <magike.net@gmail.com>
Date: Mon, 2 Dec 2013 10:21:00 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BB=A7=E7=BB=ADfix?=
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---
 var/Typecho/Common.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/var/Typecho/Common.php b/var/Typecho/Common.php
index 0af97ab8..8ef4dd4a 100644
--- a/var/Typecho/Common.php
+++ b/var/Typecho/Common.php
@@ -123,10 +123,14 @@ class Typecho_Common
      */
     public static function __filterAttrs($matches)
     {
+        if (!isset($matches[2])) {
+            return $matches[0];
+        }
+
         $str = trim($matches[2]);
 
         if (empty($str)) {
-            return '';
+            return $matches[0];
         }
 
         $attrs = self::__parseAttrs($str);