blueman-manager crashed with Exception in GetProperties(): Attempted to get properties for an invalidated device

This occured when trying to pair my bluetooth mouse.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: blueman 1.22~bzr707-1ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic-pae 3.2.6
Uname: Linux 3.2.0-17-generic-pae i686
ApportVersion: 1.94.1-0ubuntu2
Architecture: i386
Date: Tue Mar 13 03:02:22 2012
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/blueman-manager
InstallationMedia: Xubuntu 12.04 "Precise Pangolin" - Beta i386 (20120228)
InterpreterPath: /usr/bin/python2.7
ProcCmdline: /usr/bin/python /usr/bin/blueman-manager
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/blueman-manager']
SourcePackage: blueman
Title: blueman-manager crashed with Exception in GetProperties(): Attempted to get properties for an invalidated device
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo