From 184230e06826117b1d87241e3acdf19935470e8f Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Mon, 2 Jan 2012 22:58:09 -0800
Subject: [PATCH] check count before foreach

---
 include/conversation.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/conversation.php b/include/conversation.php
index d40b2ea7e8..f4432bfd97 100644
--- a/include/conversation.php
+++ b/include/conversation.php
@@ -918,8 +918,9 @@ function conv_sort($arr,$order) {
 	$ret = array();
 	foreach($parents as $x) {
 		$ret[] = $x;
-		foreach($x['children'] as $y)
-			$ret[] = $y;
+		if(count($x['children']))
+			foreach($x['children'] as $y)
+				$ret[] = $y;
 	}
 
 	return $ret;