1 files changed, 2 insertions, 2 deletions
diff --git a/lib/twitter.php b/lib/twitter.php
index c1d2de0ea..1212875ea 100644
--- a/lib/twitter.php
+++ b/lib/twitter.php
@@ -148,13 +148,13 @@ function retreive_twitter_friends($twitter_id, $screen_name, $password) {
         $data = get_twitter_data($uri . $i, $screen_name, $password);
 
         if (!$data) {
-            return NULL;
+            return null;
         }
 
         $more_friends = json_decode($data);
 
         if (!$more_friends) {
-            return NULL;
+            return null;
         }
 
          $friends = array_merge($friends, $more_friends);