pitivi crashed with AttributeError in _launchPipeline(): 'NoneType' object has no attribute 'get_asset'

[tikend]

Crash when trying to move position

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: pitivi 0.95-1
ProcVersionSignature: Ubuntu 4.4.0-6.21-generic 4.4.1
Uname: Linux 4.4.0-6-generic x86_64
ApportVersion: 2.20-0ubuntu3
Architecture: amd64
CurrentDesktop: Unity
Date: Tue Feb 23 22:38:05 2016
ExecutablePath: /usr/bin/pitivi
InstallationDate: Installed on 2015-08-03 (204 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
InterpreterPath: /usr/bin/python3.5
ProcCmdline: /usr/bin/python3 /usr/bin/pitivi /home/username/strajk@fiit_pondelok.xges
PythonArgs: ['/usr/bin/pitivi', '/home/username/strajk@fiit_pondelok.xges']
SourcePackage: pitivi
Title: pitivi crashed with AttributeError in _launchPipeline(): 'NoneType' object has no attribute 'get_asset'
UpgradeStatus: Upgraded to xenial on 2016-01-04 (50 days ago)
UserGroups: adm autopilot cdrom dip libvirtd lpadmin plugdev sambashare sudo vboxusers wireshark

[Launchpad Janitor (janitor)]

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