Description of problem:
Unhandled exception after typing in luks encryption key on live install from
20071220 i686 CD.

Version-Release number of selected component (if applicable):
11.4.0.11-1

How reproducible:
always

Steps to Reproduce:
1. liveinst
2. Remove all partitions on selected drives and create default layout
3. Select "Encrypt system"
4. Click Next
5. Enter passphase, Confirm passphrase
6. Click OK
7. Traceback
  
Actual results:

anaconda None exception report
Traceback (most recent call first):
  File "/usr/lib/anaconda/gui.py", line 797, in __init__
    self.dialog = gtk.MessageDialog(mainWindow, 0, style, buttons, text)
  File "/usr/lib/anaconda/gui.py", line 667, in run
    type = "error")
  File "/usr/lib/anaconda/gui.py", line 1119, in getLuksPassphrase
    rc = d.run()
  File "/usr/lib/anaconda/iw/autopart_type.py", line 59, in getNext
    thepass = self.intf.getLuksPassphrase(self.partitions.autoEncryptPass)
  File "/usr/lib/anaconda/gui.py", line 1196, in nextClicked
    rc = self.currentWindow.getNext ()
UnboundLocalError: local variable 'style' referenced before assignment