From 87fd644ec5e7c9193c008b52d26392b02b9eeb55 Mon Sep 17 00:00:00 2001
From: git <git@1786226.no-reply.drupal.org>
Date: Wed, 26 Sep 2012 17:19:53 -0700
Subject: [PATCH] Issue #1420360 by anarchocoder: Fixed Common Syndication
 Parser sometimes creates php warning when feed item title is empty.

---
 libraries/common_syndication_parser.inc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libraries/common_syndication_parser.inc b/libraries/common_syndication_parser.inc
index a7b55ec0..1b7ef612 100644
--- a/libraries/common_syndication_parser.inc
+++ b/libraries/common_syndication_parser.inc
@@ -583,8 +583,8 @@ function _parser_common_syndication_link($links) {
 function _parser_common_syndication_title($title, $body = FALSE) {
   if (empty($title) && !empty($body)) {
     // Explode to words and use the first 3 words.
-    $words = preg_split("/[\s,]+/", strip_tags($body));
-    $title = $words[0] . ' ' . $words[1] . ' ' . $words[2];
+    $words = preg_split('/[\s,]+/', strip_tags($body));
+    $title = implode(' ', array_slice($words, 0, 3));
   }
   return $title;
 }
-- 
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