Description of problem:
s-c-printer dies when attempting to add a printer

Version-Release number of selected component (if applicable):
0.6.139-1

How reproducible:
Always

Steps to Reproduce:
1. Open a terminal window, start system-config-printer
2. Click to add a new printer
3.
  
Actual results:
The software hands with the following throwback

No match for USB device:
  mfr "Samsung"
  model "ML-2250"
  desc ""
  cmdset "PCL5E,PCL6"
Please report this message in Bugzilla:
  https://bugzilla.redhat.com/bugzilla
Choose 'foomatic' as the component.
No match for USB device:
  mfr "HEWLETT-PACKARD"
  model "DESKJET 980C"
  desc "Hewlett-Packard DeskJet 980C"
  cmdset "MLC,PCL,PML"
Please report this message in Bugzilla:
  https://bugzilla.redhat.com/bugzilla
Choose 'foomatic' as the component.
Traceback (most recent call last):
  File "/usr/share/printconf/util/queueTree.py", line 581, in new_button_clicked
    self.addQueue.addQueueDruid ()
  File "/usr/share/printconf/util/addQueue.py", line 277, in addQueueDruid
    window = self.window.window)
  File "/usr/share/printconf/util/queueTree.py", line 910, in populate_model_store
    models = self.conf.foomatic.make_model_dict_dict[mfr].keys ()
KeyError: 'Generic'
Traceback (most recent call last):
  File "/usr/sbin/system-config-printer", line 9, in ?
    import queueTree
  File "/usr/share/printconf/util/queueTree.py", line 1242, in ?
    queueTree()
  File "/usr/share/printconf/util/queueTree.py", line 280, in __init__
    gtk.main ()
KeyboardInterrupt

Expected results:
I should be able to add a printer

Additional info: