From 6256c4e48e156f42b5bd7fdaf8f0b64f0f4265bf Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Sun, 6 Jan 2013 14:00:34 -0800
Subject: [PATCH] invalid foreach

---
 facebook/facebook.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/facebook/facebook.php b/facebook/facebook.php
index f977bef9..4c1c0a14 100644
--- a/facebook/facebook.php
+++ b/facebook/facebook.php
@@ -383,10 +383,12 @@ function fb_get_friends_sync_full($uid, $access_token, $persons) {
         if($s) {
             $results = json_decode($s);
             logger('fb_get_friends: info: ' . print_r($results,true), LOGGER_DATA);
-            foreach ($results as $contact) {
-                if ($contact->code != 200) logger('fb_get_friends: not found: ' . print_r($contact,true), LOGGER_DEBUG);
-                else fb_get_friends_sync_parsecontact($uid, json_decode($contact->body));
-            }
+			if(count($results)) {
+	            foreach ($results as $contact) {
+    	            if ($contact->code != 200) logger('fb_get_friends: not found: ' . print_r($contact,true), LOGGER_DEBUG);
+        	        else fb_get_friends_sync_parsecontact($uid, json_decode($contact->body));
+            	}
+			}
         }
     }
 }