Index: sites/all/modules/contrib/ubercart/payment/uc_paypal/uc_paypal.pages.inc
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- sites/all/modules/contrib/ubercart/payment/uc_paypal/uc_paypal.pages.inc	(revision f01d892db657188502769040f12d14bfbcc5839c)
+++ sites/all/modules/contrib/ubercart/payment/uc_paypal/uc_paypal.pages.inc	(revision )
@@ -76,9 +76,9 @@
   }
 
   $response = drupal_http_request($host, array(
+    'Host' => $host,
     'method' => 'POST',
     'data' => $req,
-    'Host' => $host,
   ));
 
   // TODO: Change this to property_exists when we have a PHP requirement >= 5.1.
