st2.py crashed with AttributeError in rowno(): 'NoneType' object has no attribute 'get_path'

[Sslaxx]

Attempting to edit bookmarks the program crashed.

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: streamtuner2 2.0.8-5
ProcVersionSignature: Ubuntu 3.8.0-17.27-generic 3.8.6
Uname: Linux 3.8.0-17-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 2.9.2-0ubuntu5
Architecture: i386
Date: Tue Apr 9 19:30:22 2013
ExecutablePath: /usr/share/streamtuner2/st2.py
InstallationDate: Installed on 2012-06-06 (306 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423.2)
InterpreterPath: /usr/bin/python2.7
MarkForUpload: True
PackageArchitecture: all
ProcCmdline: python /usr/bin/streamtuner2
PythonArgs: ['/usr/bin/streamtuner2']
SourcePackage: streamtuner2
Title: st2.py crashed with AttributeError in rowno(): 'NoneType' object has no attribute 'get_path'
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo