trunk fails to launch: "TypeError: Argument given by name ('data') and position (3)"

[Matthew Paul Thomas]

Now on revision 3283.
7 tag(s) updated.
 😌 14:42:24@trunk> ./software-center
Gtk-Message: Failed to load module "overlay-scrollbar"
2013-01-14 14:42:39,107 - softwarecenter - INFO - Using data (UI, xapian) from current dir
Fontconfig warning: "/etc/fonts/conf.d/50-user.conf", line 9: reading configurations from ~/.fonts.conf is deprecated.
2013-01-14 14:42:48,353 - softwarecenter.ui.gtk3.app - INFO - setting up proxy 'None'
Traceback (most recent call last):
  File "./software-center", line 130, in <module>
    app = SoftwareCenterAppGtk3(options, args)
  File "/home/mpt/hacking/software-center/trunk/softwarecenter/ui/gtk3/app.py", line 427, in __init__
    self.review_loader.refresh_review_stats()
  File "/home/mpt/hacking/software-center/trunk/softwarecenter/backend/reviews/rnr.py", line 155, in refresh_review_stats
    "RatingsAndReviewsAPI", "review_stats", days=days_delta)
  File "/home/mpt/hacking/software-center/trunk/softwarecenter/backend/spawn_helper.py", line 89, in run_generic_piston_helper
    self.run(cmd)
  File "/home/mpt/hacking/software-center/trunk/softwarecenter/backend/spawn_helper.py", line 102, in run
    data=(stdout, stderr))
TypeError: Argument given by name ('data') and position (3)
 😠 14:43:02@trunk>