1 files changed, 1 insertions, 1 deletions
diff --git a/_darcs/pristine/actions/twitapihelp.php b/_darcs/pristine/actions/twitapihelp.php
index d268b7c82..f0e9adfdb 100644
--- a/_darcs/pristine/actions/twitapihelp.php
+++ b/_darcs/pristine/actions/twitapihelp.php
@@ -32,7 +32,7 @@ class TwitapihelpAction extends TwitterapiAction {
 
         if ($apidata['content-type'] == 'xml') {
             $this->init_document('xml');
-            common_element('ok', NULL, 'true');
+            common_element('ok', null, 'true');
             $this->end_document('xml');
         } elseif ($apidata['content-type'] == 'json') {
             $this->init_document('json');