deluge crashed with AttributeError in torrent_search()

Binary package hint: deluge-torrent

Hi:

I was never able to make deluge work on feisty, now in gutsy same thing. any ideas

ProblemType: Crash
Architecture: i386
Date: Mon Oct 1 18:07:12 2007
DistroRelease: Ubuntu 7.10
ExecutablePath: /usr/bin/deluge
InterpreterPath: /usr/bin/python2.5
NonfreeKernelModules: nvidia
Package: deluge-torrent 0.5.4.1-1ubuntu2
PackageArchitecture: i386
ProcCmdline: /usr/bin/python /usr/bin/deluge
ProcCwd: /home/rodrigo
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_US.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/deluge']
SourcePackage: deluge-torrent
Title: deluge crashed with AttributeError in torrent_search()
Traceback:
 Traceback (most recent call last):
   File "/usr/share/deluge/plugins/TorrentSearch/plugin.py", line 126, in torrent_search
     url = url.replace('${query}', entry)
 AttributeError: 'NoneType' object has no attribute 'replace'
Uname: Linux enterprise 2.6.22-12-generic #1 SMP Sun Sep 23 18:11:30 GMT 2007 i686 GNU/Linux