Description of problem:
Traceback appears when fetching certain info from bugzilla.

Version-Release number of selected component (if applicable):
beaker-client-0.12.1-1.el6eng.noarch

How reproducible:
always

Steps to Reproduce:
$ beaker-wizard -b 847339

Actual results:
Contacting bugzilla...
Fetching details for BZ#847339
Examining attachments for possible reproducers
Traceback (most recent call last):
  File "/usr/bin/beaker-wizard", line 9, in <module>
    load_entry_point('bkr.client==0.12.1', 'console_scripts', 'beaker-wizard')()
  File "/usr/lib/python2.6/site-packages/bkr/client/wizard.py", line 2626, in main
    test = Test(options)
  File "/usr/lib/python2.6/site-packages/bkr/client/wizard.py", line 1089, in __init__
    self.init()
  File "/usr/lib/python2.6/site-packages/bkr/client/wizard.py", line 2328, in init
    self.testname = Name(self.options)
  File "/usr/lib/python2.6/site-packages/bkr/client/wizard.py", line 1089, in __init__
    self.init()
  File "/usr/lib/python2.6/site-packages/bkr/client/wizard.py", line 1846, in init
    self.bugs.fetchBugDetails()
  File "/usr/lib/python2.6/site-packages/bkr/client/wizard.py", line 1776, in fetchBugDetails
    self.reproducers.find(self.bug)
  File "/usr/lib/python2.6/site-packages/bkr/client/wizard.py", line 1911, in find
    if attachment['ispatch'] == 0 and attachment['isobsolete'] == 0:
KeyError: 'ispatch'

Expected results:
summary appears

Additional info: