desktopcouch-service crashed with ValueError in call_blocking(): Unable to guess signature from an empty dict

[Enkouyami]

Binary package hint: desktopcouch

happened when I logged on.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: desktopcouch 1.0.6-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
Uname: Linux 2.6.38-7-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
Date: Tue Mar 29 17:06:04 2011
ExecutablePath: /usr/lib/desktopcouch/desktopcouch-service
InstallationMedia: Xubuntu 10.04 "Lucid Lynx" - Release i386 (20100429)
InterpreterPath: /usr/bin/python2.7
ProcCmdline: /usr/bin/python /usr/lib/desktopcouch/desktopcouch-service
ProcEnviron:
 SHELL=/bin/bash
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
PythonArgs: ['/usr/lib/desktopcouch/desktopcouch-service']
SourcePackage: desktopcouch
Title: desktopcouch-service crashed with ValueError in call_blocking(): Unable to guess signature from an empty dict
UpgradeStatus: Upgraded to natty on 2011-03-26 (2 days ago)
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin netdev plugdev sambashare tape video

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #731159, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.