qmlscene crashed with SIGABRT in qt_message_fatal()

[Timo Jyrinki]

On maguro http://ci.ubuntu.com/smokeng/trusty/touch/maguro/168:20140206.2:20140115.1/6490/ubuntu-clock-app-autopilot/

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: qmlscene 5.0.2-6ubuntu5
Uname: Linux 3.0.0-3-maguro armv7l
Architecture: armhf
CurrentDesktop: Unity
Date: Thu Feb 6 22:35:15 2014
ExecutablePath: /usr/lib/arm-linux-gnueabihf/qt5/bin/qmlscene
ExecutableTimestamp: 1386145664
ProcCmdline: /usr/lib/arm-linux-gnueabihf/qt5/bin/qmlscene ./calendar.qml
ProcCwd: /usr/share/click/preinstalled/com.ubuntu.calendar/0.4.182
Signal: 6
SourcePackage: qtdeclarative-opensource-src
StacktraceTop:
 qt_message_fatal (context=..., message=...) at global/qlogging.cpp:868
 QMessageLogger::fatal (this=this@entry=0xbefc30ac, msg=0x4320991c "QUbuntu: Could not create application instance") at global/qlogging.cpp:356
 QUbuntuIntegration::QUbuntuIntegration (this=0x42e05000, input_factory=0x1) at ../../../../../src/platforms/ubuntu/ubuntucommon/integration.cc:75
 QUbuntuMirIntegration::QUbuntuMirIntegration (this=0x5dcf80) at ../../../../../../src/platforms/ubuntu/ubuntumir/ubuntumircommon/integration.cc:39
 QUbuntuMirClientIntegrationPlugin::create (this=<optimized out>, system=..., paramList=...) at ../../../../../../src/platforms/ubuntu/ubuntumir/ubuntumirclient/main.cc:41
UserGroups: adm autopilot cdrom dialout dip nopasswdlogin plugdev sudo tty video