Common subdirectories: userpoints.orig/tests and userpoints/tests
diff -u userpoints.orig/userpoints_service.module userpoints/userpoints_service.module
--- userpoints.orig/userpoints_service.module	2013-01-23 09:16:04.756513643 -0800
+++ userpoints/userpoints_service.module	2013-01-23 09:33:36.209465088 -0800
@@ -28,6 +28,7 @@
           array(
             'name' => 'uid',
             'type' => 'int',
+            'optional' => FALSE,
             'description' => 'The User ID for which the points should be loaded. Defaults to the .',
             'source' => array('path' => 0),
           ),
Common subdirectories: userpoints.orig/views and userpoints/views