pitivi crashed with AttributeError in _selectionChangedCb(): 'TransformationProperties' object has no attribute 'zoom_scale'

I tried to use pitivi and crashed suddenly

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: pitivi 0.15.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-12.19-generic 3.0.4
Uname: Linux 3.0.0-12-generic i686
NonfreeKernelModules: wl
ApportVersion: 1.23-0ubuntu2
Architecture: i386
Date: Mon Oct 3 12:26:39 2011
ExecutablePath: /usr/bin/pitivi
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: python /usr/bin/pitivi
PythonArgs: ['/usr/bin/pitivi']
SourcePackage: pitivi
Title: pitivi crashed with AttributeError in _selectionChangedCb(): 'TransformationProperties' object has no attribute 'zoom_scale'
UpgradeStatus: Upgraded to oneiric on 2011-10-01 (1 days ago)
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