commit 59965b7104d76fb032a57650ec0d1e126ece88f1
Author: Bill Nottingham <notting@redhat.com>
Date:   Mon Aug 13 15:47:15 2012 -0400

    Fix traceback on groupinstall of a group with langonly set. (#840885)

diff --git a/langpacks.py b/langpacks.py
index ca8dc49..09f1136 100644
--- a/langpacks.py
+++ b/langpacks.py
@@ -224,7 +224,7 @@ def remove_deps_from_ts(conduit, po):
             conduit.info(5,"Failed to remove package %s" % (pkg.name,))
             continue
 
-def add_matches_from_ts(conduit, lang, base):
+def add_matches_from_ts(conduit, lang, base = None):
     global langinstalled
 
     if conduit: