Description of problem:

try to add a network printer using system-config-printer (there may be a way to add one via the printer icon in control-center, but no buttons do anything there, so one must launch this via the commandline).

Version-Release number of selected component (if applicable):
system-config-printer-1.3.2-2.fc15.x86_64

How reproducible:
everytime

Steps to Reproduce:
1. add a network printer
2. select the detected printer and hit "forward"
3. hangs on "searching for drivers"
  
Actual results:

crash output to terminal:

(system-config-printer.py:16901): GVFS-RemoteVolumeMonitor-WARNING **: cannot connect to the session bus: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.

(system-config-printer.py:16901): GVFS-RemoteVolumeMonitor-WARNING **: cannot connect to the session bus: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.

(system-config-printer.py:16901): GVFS-RemoteVolumeMonitor-WARNING **: cannot connect to the session bus: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.
Traceback (most recent call last):
  File "/usr/share/system-config-printer/asyncipp.py", line 197, in send_reply
    handler (self._conn, result)
  File "/usr/share/system-config-printer/asyncconn.py", line 93, in reply_handler
    self._reply_handler (self, self._reply_data, *args)
  File "/usr/share/system-config-printer/asyncconn.py", line 204, in _subst_reply_handler
    reply_handler (self, *args)
  File "/usr/share/system-config-printer/ppdsloader.py", line 159, in _cups_reply
    getPPDNamesFromDeviceID (self._devid_dict["MFG"],
AttributeError: 'PPDsLoader' object has no attribute '_devid_dict'


Expected results:

should be able to add a printer.

Additional info: