emesene crashed with ValueError in from_hex(): invalid literal for int() with base 16: 'SI'

just installed, and configured to open my account and the error appeared.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: emesene 2.12.1+dfsg-1ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-20.32-generic-pae 3.2.12
Uname: Linux 3.2.0-20-generic-pae i686
ApportVersion: 1.95-0ubuntu1
Architecture: i386
Date: Mon Mar 26 11:07:49 2012
ExecutablePath: /usr/share/emesene/emesene/emesene
InstallationMedia: Kubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120228.1)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: python /usr/bin/emesene
ProcEnviron:
 LANGUAGE=pt_BR:pt:en
 LANG=pt_BR.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/emesene']
SourcePackage: emesene
Title: emesene crashed with ValueError in from_hex(): invalid literal for int() with base 16: 'SI'
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo