Version-Release number of selected component:
deluge-gtk-1.3.5-2.fc18

Additional info:
cmdline:        /usr/bin/python /usr/bin/deluge '/var/tmp/[torrent] torrent - torrent [torrent].mkv.torrent'
executable:     /usr/bin/deluge
kernel:         3.7.8-202.fc18.x86_64
uid:            1000

Truncated backtrace:
addtorrentdialog.py:458:set_default_options:KeyError: 'download_location'

Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/deluge/ui/gtkui/addtorrentdialog.py", line 291, in _on_torrent_changed
    self.update_torrent_options(model.get_value(row, 0))
  File "/usr/lib/python2.7/site-packages/deluge/ui/gtkui/addtorrentdialog.py", line 361, in update_torrent_options
    self.set_default_options()
  File "/usr/lib/python2.7/site-packages/deluge/ui/gtkui/addtorrentdialog.py", line 458, in set_default_options
    self.core_config["download_location"])
KeyError: 'download_location'

Local variables in innermost frame:
self: <deluge.ui.gtkui.addtorrentdialog.AddTorrentDialog object at 0x35f1310>

Potential duplicate: bug 845328