oneconf-service crashed with ValueError in raw_decode(): No JSON object could be decoded

[krishna]

dell precision m65 laptop

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: oneconf 0.2.6.9
ProcVersionSignature: Ubuntu 3.2.0-18.28-generic 3.2.9
Uname: Linux 3.2.0-18-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 1.94-0ubuntu2
Architecture: i386
Date: Wed Mar 7 00:03:18 2012
ExecutablePath: /usr/share/oneconf/oneconf-service
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/share/oneconf/oneconf-service
ProcEnviron:
 SHELL=/bin/bash
 LANG=en_US.UTF-8
PythonArgs: ['/usr/share/oneconf/oneconf-service']
SourcePackage: oneconf
Title: oneconf-service crashed with ValueError in raw_decode(): No JSON object could be decoded
UpgradeStatus: Upgraded to precise on 2012-03-07 (0 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Timo Aaltonen (tjaalton)]

I get this every time my laptop resumes from suspend.

[Daniel Gusmão (dangusmao)]

I try install sudo aptitude install python

[Stig Endresen (stig-ragnar-endresen)]

after every apt-get update this problem occur.

[Mark (mark-edward-smith-z)]

I got this error after an apt-get. I did sudo apt-get install apcalc which was suggested to me in terminal when I typed calc.