--- ubercart/shipping/uc_usps/uc_usps.module.orig	2011-07-25 02:58:10.000000000 -0400
+++ ubercart/shipping/uc_usps/uc_usps.module.new	2011-08-02 20:19:01.682978000 -0400
@@ -290,6 +290,7 @@ function uc_usps_quote($products, $detai
 
   // Initialize $debug_data to prevent PHP notices here and in uc_quote.
   $debug_data = array('debug' => NULL, 'error' => array());
+  $services = array();
   $addresses = array(variable_get('uc_quote_store_default_address', new UcAddress()));
   $packages = _uc_usps_package_products($products, $addresses);
   if (!count($packages)) {