diff -r 43e872a35f8a -r d4838302305c mercurial/templatekw.py
--- a/mercurial/templatekw.py	Thu Nov 21 11:49:31 2013 -0600
+++ b/mercurial/templatekw.py	Thu Nov 21 15:08:30 2013 -0600
@@ -188,6 +188,7 @@
     branch = args['ctx'].branch()
     if branch != 'default':
         return showlist('branch', [branch], plural='branches', **args)
+    return showlist('branch', [], plural='branches', **args)
 
 def showbookmarks(**args):
     """:bookmarks: List of strings. Any bookmarks associated with the