? includes/menu.inc.next
Index: includes/common.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/common.inc,v
retrieving revision 1.756.2.33
diff -u -p -r1.756.2.33 common.inc
--- includes/common.inc	10 Dec 2008 20:25:16 -0000	1.756.2.33
+++ includes/common.inc	10 Dec 2008 21:53:05 -0000
@@ -499,8 +499,8 @@ function drupal_http_request($url, $head
   $request = $method .' '. $path ." HTTP/1.0\r\n";
   $request .= implode("\r\n", $defaults);
   $request .= "\r\n\r\n";
-  if ($data) {
-    $request .= $data ."\r\n";
+  if (isset($data)) {
+    $request .= $data;
   }
   $result->request = $request;