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-rw-r--r--actions/twitapifriendships.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/actions/twitapifriendships.php b/actions/twitapifriendships.php
index d352b933b..a52f0fe4d 100644
--- a/actions/twitapifriendships.php
+++ b/actions/twitapifriendships.php
@@ -138,7 +138,7 @@ class TwitapifriendshipsAction extends TwitterapiAction {
switch ($apidata['content-type']) {
case 'xml':
$this->init_document('xml');
- common_element('friends', NULL, $result);
+ common_element('friends', null, $result);
$this->end_document('xml');
break;
case 'json':