[gnome-ostree] argparse: Empty args are empty

[Jasper St. Pierre <jstpierre src gnome org>]

commit 658cf07fdeb743a6f78ba8d59efb60116fe473e2
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Sat Jun 15 00:44:48 2013 -0400

    argparse: Empty args are empty

 src/js/argparse.js |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/js/argparse.js b/src/js/argparse.js
index f94418e..78ebfb1 100644
--- a/src/js/argparse.js
+++ b/src/js/argparse.js
@@ -108,6 +108,9 @@ const ArgumentParser = new Lang.Class({
     },
 
     parse: function(argv) {
+        if (!argv || argv.length == 0)
+            return {};
+
        let result = {};
        let rest = [];